A Math

A Math (IGCSE)

E Math

E Math (IGCSE)

H1 Math

H2 Math

IB AA HL Math

IB AA SL Math

IB AI HL Math

IB AI SL Math

IP Math

N(A) A Math

N(A) E Math

PSLE

PSLE Foundation Mathematics

<p>The following bar graph shows the unit cost and unit selling price of six items in a store.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767772322945-f68m9qxei6b.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NzIzMjI5NDUtZjY4bTlxeGVpNmIucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.tKGg3NHkHAcEVrDSVvjyJF5myJ29suNoZrqL-QBWDyw" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li><div class="list-item-paragraph">Using the data from the bar graph above, complete the table below.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/06/Extra-Practice-Q30-i-diagram-1.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNi9FeHRyYS1QcmFjdGljZS1RMzAtaS1kaWFncmFtLTEucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.epaYSd4bkXHzYSw1mX3WILO432j9PPHboDOexU4vKFw" alt="List item image" class="aligncenter custom-width" style="max-width: min(450px, 100%); height: auto;" /></div><div class="list-item-paragraph">The bar graph below shows the quantities sold (in hundreds) of the six items from July to September.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/06/Extra-Practice-Q30-i-diagram-2-624x362.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNi9FeHRyYS1QcmFjdGljZS1RMzAtaS1kaWFncmFtLTItNjI0eDM2Mi5wbmciLCJzY29wZSI6ImRvd25sb2FkIiwiaWF0IjoxNzkyNjk1NzcyLCJleHAiOjE3OTI2OTYwNzJ9.p5mxolOLuWlcNUHfOv6hoSIADt2mpWKHjidaHC2ByO4" alt="List item image" class="aligncenter custom-width" style="max-width: min(450px, 100%); height: auto;" /></div></li><li><div class="list-item-paragraph">Using the data above, complete the pie chart below by subdividing the grey part according to the sales of items D, E and F. Hence state clearly the quantity sold for each item and the degree of each sector.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/06/Extra-Practice-Q30-ii-diagram--624x396.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNi9FeHRyYS1QcmFjdGljZS1RMzAtaWktZGlhZ3JhbS0tNjI0eDM5Ni5wbmciLCJzY29wZSI6ImRvd25sb2FkIiwiaWF0IjoxNzkyNjk1NzcyLCJleHAiOjE3OTI2OTYwNzJ9.eJFIJaMK7Ia7vBwdd_C5q-Rkad0ZahSGmJkBc_zTHKc" alt="List item image" class="aligncenter custom-width" style="max-width: min(350px, 100%); height: auto;" /></div></li><li><div class="list-item-paragraph">Complete the table below, which shows the total profit earned by each of the six items from July to September.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/06/Extra-Practice-Q30-iii-diagram--624x91.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNi9FeHRyYS1QcmFjdGljZS1RMzAtaWlpLWRpYWdyYW0tLTYyNHg5MS5wbmciLCJzY29wZSI6ImRvd25sb2FkIiwiaWF0IjoxNzkyNjk1NzcyLCJleHAiOjE3OTI2OTYwNzJ9.3PO9_4rJh77nxW2ezB_jQTr9rNytEMGvZrafQhHNwuo" alt="List item image" class="aligncenter" style="max-width: 100%; height: auto;" /></div></li><li><div class="list-item-paragraph">Based on your answers in (iii), state which item has the highest total profit and which item has the lowest total profit.</div></li><li><div class="list-item-paragraph">Given that from July to September, the item that has the highest total profit is fan, while the item that has the lowest total profit is scarf, give one suggestion for the store’s selling plan for the next quarter (October to December), based on the following assumptions, respectively:</div><ol class="abc-list"><li><div class="list-item-paragraph">without considering any other factors;

</div></li><li><div class="list-item-paragraph">considering the monthly average temperature of the region where the store is located, which is shown in the line graph below.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/06/Extra-Practice-Q30-v-diagram--624x332.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNi9FeHRyYS1QcmFjdGljZS1RMzAtdi1kaWFncmFtLS02MjR4MzMyLnBuZyIsInNjb3BlIjoiZG93bmxvYWQiLCJpYXQiOjE3OTI2OTU3NzIsImV4cCI6MTc5MjY5NjA3Mn0.4vwC1WvHxbZABbYeHp3Uxf2elxT0oyBcnFjMQKZZxQA" alt="Sub-item image" class="aligncenter custom-width" style="max-width: min(450px, 100%); height: auto;" /></div></li></ol></li></ol>

The following bar graph shows the unit cost and unit selling price of six items in a store.

Percentages involving Finances: Profit and Loss

Interpreting and Evaluating Statistical Representations

Pie Charts

Bar Graphs

Line Graphs

 Bar Graphs, Pie Charts, Line Graphs

Statistics

Percentages

<p>The line graph below shows the incomplete monthly average temperature of two regions in a year.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767766270632-gy8u3g0xjif.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjYyNzA2MzItZ3k4dTNnMHhqaWYucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.7m3INnrj7ypC9IKvmlqYZp7EqQgIyN99P-CG9rpNjnw" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">Complete the line graph using the data in the table below.</span></div></li></ol>
<div class="content-block content-block--table"><div class="table-container"><table><thead><tr><th style="text-align: left; --cell-justify: flex-start">Month</th><th style="text-align: left; --cell-justify: flex-start">Jan</th><th style="text-align: left; --cell-justify: flex-start">Feb</th><th style="text-align: left; --cell-justify: flex-start">Mar</th><th style="text-align: left; --cell-justify: flex-start">Apr</th><th style="text-align: left; --cell-justify: flex-start">May</th><th style="text-align: left; --cell-justify: flex-start">Jun</th><th style="text-align: left; --cell-justify: flex-start">Jul</th><th style="text-align: left; --cell-justify: flex-start">Aug</th><th style="text-align: left; --cell-justify: flex-start">Sep</th><th style="text-align: left; --cell-justify: flex-start">Oct</th><th style="text-align: left; --cell-justify: flex-start">Nov</th><th style="text-align: left; --cell-justify: flex-start">Dec</th></tr></thead><tbody><tr><td style="text-align: left; --cell-justify: flex-start">Temp. in Region A (°C)</td><td style="text-align: left; --cell-justify: flex-start">0</td><td style="text-align: left; --cell-justify: flex-start">-1</td><td style="text-align: left; --cell-justify: flex-start">4</td><td style="text-align: left; --cell-justify: flex-start">11</td><td style="text-align: left; --cell-justify: flex-start">17</td><td style="text-align: left; --cell-justify: flex-start">23</td><td style="text-align: left; --cell-justify: flex-start">25</td><td style="text-align: left; --cell-justify: flex-start">25</td><td style="text-align: left; --cell-justify: flex-start">21</td><td style="text-align: left; --cell-justify: flex-start">16</td><td style="text-align: left; --cell-justify: flex-start">9</td><td style="text-align: left; --cell-justify: flex-start">4</td></tr><tr><td style="text-align: left; --cell-justify: flex-start">Temp. in Region B (°C)</td><td style="text-align: left; --cell-justify: flex-start">-22</td><td style="text-align: left; --cell-justify: flex-start">-14</td><td style="text-align: left; --cell-justify: flex-start">-2</td><td style="text-align: left; --cell-justify: flex-start">6</td><td style="text-align: left; --cell-justify: flex-start">13</td><td style="text-align: left; --cell-justify: flex-start">16</td><td style="text-align: left; --cell-justify: flex-start">24</td><td style="text-align: left; --cell-justify: flex-start">23</td><td style="text-align: left; --cell-justify: flex-start">17</td><td style="text-align: left; --cell-justify: flex-start">6</td><td style="text-align: left; --cell-justify: flex-start">-5</td><td style="text-align: left; --cell-justify: flex-start">-15</td></tr></tbody></table></div></div>
<ol class="i-list" start="2"><li><div class="list-item-paragraph">Find</div><ol class="abc-list"><li><div class="list-item-paragraph">the difference between the highest and lowest monthly average temperature in Region A and Region B, respectively, and </div></li><li><div class="list-item-paragraph">the number of months when the monthly average temperature is above 10°C in Region A and Region B.</div></li></ol></li><li><div class="list-item-paragraph">A kind of crop needs to grow in an environment with an average temperature higher than $10$°C for more than $6$ consecutive months. State, with clear reasons, which region is more suitable for growing this crop.</div></li><li><div class="list-item-content"><span class="list-item-text">A skating team plans to use outdoor venues for training in either Region A or Region B. State, with clear reasons, which region can provide the skating team with a longer and more stable training time.</span></div></li></ol>

The line graph below shows the incomplete monthly average temperature of two regions in a year.

Complete the line graph using the data in the table below.

A skating team plans to use outdoor venues for training in either Region A or Region B. State, with clear reasons, which region can provide the skating team with a longer and more stable training time.

Median, Quartiles, Range and Interquartile Range

<p>The line graph below shows the population sizes of species A and species B in region R in one year.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767766013444-bxlxk6ifew.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjYwMTM0NDQtYnhseGs2aWZldy5wbmciLCJzY29wZSI6ImRvd25sb2FkIiwiaWF0IjoxNzkyNjk1NzcyLCJleHAiOjE3OTI2OTYwNzJ9.cbkjyHA7x9ajRFgKubVBKygFgxmN9ewvuedVkMwIFT8" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li data-list-item-id="item-i" data-list-item-path="item-i"><div class="list-item-paragraph">Find</div><ol class="abc-list"><li data-list-item-id="subitem-1767766045471-g60rjtbwn" data-list-item-path="item-i/subitem-1767766045471-g60rjtbwn"><div class="list-item-paragraph">the greatest values of the population size of species A and B in region R this year and state the months when these values occur; </div></li><li data-list-item-id="subitem-1767766054967-q28l5tjvh" data-list-item-path="item-i/subitem-1767766054967-q28l5tjvh"><div class="list-item-paragraph">the least values of the population size of species A and B in region R this year and state the months when these values occur; and </div></li><li data-list-item-id="subitem-1767766062255-1xz3ftbt9" data-list-item-path="item-i/subitem-1767766062255-1xz3ftbt9"><div class="list-item-paragraph">the number of months when the population size of species A is less than 5,000 in region R this year.</div></li></ol></li><li data-list-item-id="item-ii" data-list-item-path="item-ii"><div class="list-item-paragraph">Express the least value of the population size of species A as a percentage of the greatest value of its population size in region R this year, correcting your answer to $3$ significant figures.</div></li><li data-list-item-id="item-iii" data-list-item-path="item-iii"><div class="list-item-paragraph">State one advantage and one disadvantage, respectively, of the drawing of the graph above, where the vertical axis does not start from zero.</div></li><li data-list-item-id="item-iv" data-list-item-path="item-iv"><div class="list-item-paragraph">Biologists state that the relationship between species A and species B in region R may be either predation (one being the food of the other) or mutualism (mutually beneficial). From the statistical diagram above, which relationship do you think is more probable? Briefly state your reasons.</div></li></ol>

The line graph below shows the population sizes of species A and species B in region R in one year.

State one advantage and one disadvantage, respectively, of the drawing of the graph above, where the vertical axis does not start from zero.

Biologists state that the relationship between species A and species B in region R may be either predation (one being the food of the other) or mutualism (mutually beneficial). From the statistical diagram above, which relationship do you think is more probable? Briefly state your reasons.

Expressing One Quantity as a Percentage of Another

<p>The pie chart below shows the share of brands A, B, C, D and all other brands in the smartphone market in region R.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767763547153-cjbu4rqmb2m.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjM1NDcxNTMtY2pidTRycW1iMm0ucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.9bObdgZt6MTABh_hB-uzmZi3W1IQNarVqhtVvIWIOqE" style="max-width: min(300px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">Find the value of $x$.</span></div></li><li><div class="list-item-content"><span class="list-item-text">Find the ratio of the market share of each brand in the order of A : B : C : D : Others.</span></div></li><li><div class="list-item-paragraph">Due to operational problems, brand A was split into two sub-brands A1 and A2, each with a market share of $7.5%$. Assuming that the remaining market share (in percentage) of the original brand A is equally occupied by brands B, C, D and Others, find the ratio of the market share of each brand after the split of brand A in the order of A1 : A2 : B : C : D : Others.</div></li><li><div class="list-item-paragraph">Given that the ‘Others’ part of the pie chart consists of $10$ brands, state one disadvantage of a pie chart when a detailed market share of all brands needs to be studied. Hence suggest one statistical diagram that is more appropriate in this case and briefly state your reasons.</div></li></ol>

The pie chart below shows the share of brands A, B, C, D and all other brands in the smartphone market in region R.

Find the ratio of the market share of each brand in the order of A : B : C : D : Others.

Changing Ratios

Simplifying Ratios

Ratio, Rate and Speed

<p>Three companies, A, B, and C, cooperate with a technological university to develop a project. The investment ratio of companies A, B, and C is $a : b : c$ in the simplest form. The university does not invest money but will share $25%$ of the profits. The rest of the profits will be shared by companies A, B and C according to the ratio of their investments.</p>
<ol class="i-list"><li><div class="list-item-paragraph">The pie chart below shows the investment of the three companies. Find the values of $a$, $b$ and $c$.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/05/Question-22-i-diagram-1.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNS9RdWVzdGlvbi0yMi1pLWRpYWdyYW0tMS5wbmciLCJzY29wZSI6ImRvd25sb2FkIiwiaWF0IjoxNzkyNjk1NzcyLCJleHAiOjE3OTI2OTYwNzJ9.ZBXn2VOodc3xRj5OZ5VWBJPSw_G1v53c4c9OjsCH8VQ" alt="List item image" class="aligncenter custom-width" style="max-width: min(250px, 100%); height: auto;" /></div></li></ol>
<ol class="i-list" start="2"><li><div class="list-item-paragraph">Construct a pie chart using the figure below to illustrate the profit distribution among companies A, B, C, and the university, stating clearly the degree of each sector, profit distribution in percentage and the name of each entity.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/05/Question-22-ii-diagram-1.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNS9RdWVzdGlvbi0yMi1paS1kaWFncmFtLTEucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.LTxoPyOVeilaiHYd5WoLwZhRiaIyIlmVhAJagpgPse4" alt="List item image" class="aligncenter custom-width" style="max-width: min(300px, 100%); height: auto;" /></div></li><li><div class="list-item-paragraph">Given that the project yields a total profit of $\$2\ 800\ 000$, find the amount of profit that companies A, B, C and the university receive, respectively.</div></li><li><div class="list-item-paragraph">Given that the profit rate of companies A, B and C is $40%$, find the investment of companies A, B and C, respectively.</div></li><li><div class="list-item-content"><span class="list-item-text">State one advantage of representing the investment of the companies and profit distribution in pie charts.</span></div></li></ol>

Three companies, A, B, and C, cooperate with a technological university to develop a project. The investment ratio of companies A, B, and C is $a : b : c$ in the simplest form. The university does not invest money but will share $25%$ of the profits. The rest of the profits will be shared by companies A, B and C according to the ratio of their investments.

The pie chart below shows the investment of the three companies. Find the values of $a$, $b$ and $c$.

Construct a pie chart using the figure below to illustrate the profit distribution among companies A, B, C, and the university, stating clearly the degree of each sector, profit distribution in percentage and the name of each entity.

State one advantage of representing the investment of the companies and profit distribution in pie charts.

Dividing Quantities in a Given Ratio

<p>The following bar graph shows the population age structure of Country A and Country B.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767762657081-yvzzv2z4k3j.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjI2NTcwODEteXZ6enYyejRrM2oucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.IM6tKoEEUwE15joqTjiRA1e4MDzuTgcmvgZTOO2-_sU" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">Find the total population of Country A and Country B, respectively.</span></div></li><li><div class="list-item-paragraph">Express the population aged from $20$ to $59$ (working population)* as a percentage of the total population of Country A and Country B, respectively, correcting your answers to $3$ significant figures.</div></li><li><div class="list-item-paragraph">Express the population aged $60$ and above (aging population)* as a percentage of the total population of Country A and Country B, respectively, correcting your answers to $3$ significant figures.</div></li><li><div class="list-item-content"><span class="list-item-text">Based on your answers in (ii) and (iii), state which country has a higher proportion of the working population, and which country has a more serious population aging.</span></div></li></ol>

The following bar graph shows the population age structure of Country A and Country B.

Find the total population of Country A and Country B, respectively.

Based on your answers in (ii) and (iii), state which country has a higher proportion of the working population, and which country has a more serious population aging.

<p>The bar graph below shows the average height of boys and girls of a country aged from $9$ to $18$.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767762422600-gjwmg94lo6d.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjI0MjI2MDAtZ2p3bWc5NGxvNmQucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.0QnN0N902LGbIHkyXxq0cf6LjV-0F0O9b9AS5Px-eew" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li><div class="list-item-paragraph">Using the data from the bar graph above, complete the table below, which shows the difference between the average height of boys and girls aged from $9$ to $18$.</div></li></ol>
<div class="content-block content-block--table"><div class="table-container"><table><thead><tr><th style="text-align: left; --cell-justify: flex-start">Age</th><th style="text-align: left; --cell-justify: flex-start">9</th><th style="text-align: left; --cell-justify: flex-start">10</th><th style="text-align: left; --cell-justify: flex-start">11</th><th style="text-align: left; --cell-justify: flex-start">12</th><th style="text-align: left; --cell-justify: flex-start">13</th><th style="text-align: left; --cell-justify: flex-start">14</th><th style="text-align: left; --cell-justify: flex-start">15</th><th style="text-align: left; --cell-justify: flex-start">16</th><th style="text-align: left; --cell-justify: flex-start">17</th><th style="text-align: left; --cell-justify: flex-start">18</th></tr></thead><tbody><tr><td style="text-align: left; --cell-justify: flex-start">Difference (cm)</td><td style="text-align: left; --cell-justify: flex-start">1</td><td style="text-align: left; --cell-justify: flex-start">-1</td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start">10</td><td style="text-align: left; --cell-justify: flex-start">11</td><td style="text-align: left; --cell-justify: flex-start">11</td><td style="text-align: left; --cell-justify: flex-start">12</td></tr></tbody></table></div></div>
<ol class="i-list" start="2"><li><div class="list-item-content"><span class="list-item-text">State one advantage and one disadvantage, respectively, of the drawing of the graph above, where the vertical axis does not start from zero.</span></div></li><li><div class="list-item-paragraph">Hence complete the line graph below.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/migrated/2024/05/Question-20-iii-diagram-624x370.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvbWlncmF0ZWQvMjAyNC8wNS9RdWVzdGlvbi0yMC1paWktZGlhZ3JhbS02MjR4MzcwLnBuZyIsInNjb3BlIjoiZG93bmxvYWQiLCJpYXQiOjE3OTI2OTU3NzIsImV4cCI6MTc5MjY5NjA3Mn0.ZCgkoWId8CYpHUUvMHmO1221m1VtTa3gsDk3mBWeLrE" alt="List item image" class="aligncenter custom-width" style="max-width: min(450px, 100%); height: auto;" /></div></li><li><div class="list-item-paragraph">State a trend you find from the average height of boys and girls of the country aged from $9$ to $18$.</div></li></ol>

The bar graph below shows the average height of boys and girls of a country aged from $9$ to $18$.

<p>The line graphs below show the forest coverage and air pollutant concentration in Region A from $2008$ to $2022$.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767761668052-3hzanovbyw3.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjE2NjgwNTItM2h6YW5vdmJ5dzMucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.CBRq2F5Y8w6tZAJZDvz4p93l-JVD9JhfdawRWfhuLIc" style="max-width: min(300px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">Find the year with the greatest decrease in percentage points in forest coverage in Region A. Hence find the decrease in percentage points in forest coverage this year.</span></div></li><li><div class="list-item-paragraph">Find the overall percentage increase in air pollutant concentration in Region A from $2008$ to $2022$, correcting your answer to $3$ significant figures.</div></li><li><div class="list-item-content"><span class="list-item-text">The local government of Region A launched the ‘Forest Restoration’ operation. State in which year the government most likely started this operation and briefly explain the reason.</span></div></li><li><div class="list-item-content"><span class="list-item-text">State one advantage and one disadvantage, respectively, of the drawing of the graphs above, where the vertical axes do not start from zero.</span></div></li></ol>

The line graphs below show the forest coverage and air pollutant concentration in Region A from $2008$ to $2022$.

Find the year with the greatest decrease in percentage points in forest coverage in Region A. Hence find the decrease in percentage points in forest coverage this year.

The local government of Region A launched the ‘Forest Restoration’ operation. State in which year the government most likely started this operation and briefly explain the reason.

State one advantage and one disadvantage, respectively, of the drawing of the graphs above, where the vertical axes do not start from zero.

Percentage Increase and Decrease

<p>The pie charts below show the energy sources of a power plant in electricity generating in $2000$  and $2020$ , respectively.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767761183040-1mbpie6wglc.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjExODMwNDAtMW1icGllNndnbGMucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.z_vNVmM8ojAP05FRH8KyxCIVto_r9BNYI44Qdx0LkI0" style="max-width: min(300px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li data-list-item-id="item-1767761189674-moikj7n1j" data-list-item-path="item-1767761189674-moikj7n1j"><div class="list-item-paragraph">Given that in $2000$ , the energy sources used by the power plant in the order of Coal $:$  Hydropower $:$  Wind Energy $:$  Oil is $ 13:2:1:4$ , find the values of $w$ , $x$ , $y$  and $z$ , respectively.</div></li><li data-list-item-id="item-1767761190298-v180fbbr9" data-list-item-path="item-1767761190298-v180fbbr9"><div class="list-item-paragraph"> From the pie chart, find the ratio of the energy source used by the power plant in the order of Coal $:$  Hydropower $:$  Wind Energy $:$  Oil in $2020$ .</div></li><li data-list-item-id="item-1767761190914-zckz9x7qb" data-list-item-path="item-1767761190914-zckz9x7qb"><div class="list-item-paragraph">Given that the annual energy consumption in electricity generating of the power plant in $2020$  is twice that of the power plant in $2000$ , find the percentage change of energy consumption by each energy source, respectively, from $2000$  to $2020$ , correcting your answer(s) to $3$  significant figures if not exact.</div></li><li data-list-item-id="item-1767761191561-gr8mu3ey6" data-list-item-path="item-1767761191561-gr8mu3ey6"><div class="list-item-paragraph">It is known that coal and oil are highly polluting traditional fossil energy sources, while hydropower and wind energy are clean energy sources. From the perspective of environmental protection, make one comment on the energy sources used by the power plant from $2000$  to $2020$ .</div></li></ol>

The pie charts below show the energy sources of a power plant in electricity generating in $2000$  and $2020$ , respectively.

<p>The bar graph below shows the annual sales of $4$ different products of a company in $3$ cities in $2022$.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767760647112-jn4bhe6bjua.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc3NjA2NDcxMTItam40YmhlNmJqdWEucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.cBtMhQyPEIJl6Esb58y-ac-V03OIXsvlN-NT00Y8Jjo" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list"><li data-list-item-id="item-i" data-list-item-path="item-i"><div class="list-item-paragraph">Find the total sales of Product A and the total sales of Product B in all $3$ cities, respectively.</div></li><li data-list-item-id="item-ii" data-list-item-path="item-ii"><div class="list-item-paragraph">Find the total sales of all products in City I and the total sales of all products in City II, respectively.</div></li><li data-list-item-id="item-iii" data-list-item-path="item-iii"><div class="list-item-paragraph">State one characteristic of the sales of Product A in $3$ cities.</div></li><li data-list-item-id="item-iv" data-list-item-path="item-iv"><div class="list-item-paragraph">State one observation about sales in City III.</div></li></ol>

The bar graph below shows the annual sales of $4$ different products of a company in $3$ cities in $2022$.

Find the total sales of all products in City I and the total sales of all products in City II, respectively.

State one observation about sales in City III.

<p>Four candidates, A, B, C and D are running for the President of the university’s student union. The votes that each candidate gets are given below:</p>
<div class="content-block content-block--table"><div class="table-container"><table style="table-layout: fixed; width: 400px;"><colgroup><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"><col style="width: 50px;"></colgroup><thead><tr style="height: 50px;"><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</th><th style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</th></tr></thead><tbody><tr style="height: 50px;"><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</td></tr><tr style="height: 50px;"><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td></tr><tr style="height: 50px;"><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</td></tr><tr style="height: 50px;"><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">C</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">A</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">D</td><td style="height: 50px; min-height: 50px; text-align: center; --cell-justify: center">B</td></tr></tbody></table></div></div>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">Using the data from the table, complete the frequency table below.</span></div></li></ol>
<div class="content-block content-block--table"><div class="table-container"><table style="width: 100%;"><thead><tr><th style="text-align: left; --cell-justify: flex-start">Candidate</th><th style="text-align: left; --cell-justify: flex-start">Tally</th><th style="text-align: left; --cell-justify: flex-start">Number of votes ($f$)</th></tr></thead><tbody><tr><td style="text-align: left; --cell-justify: flex-start">A</td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td></tr><tr><td style="text-align: left; --cell-justify: flex-start">B</td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td></tr><tr><td style="text-align: left; --cell-justify: flex-start">C</td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td></tr><tr><td style="text-align: left; --cell-justify: flex-start">D</td><td style="text-align: left; --cell-justify: flex-start"></td><td style="text-align: left; --cell-justify: flex-start"></td></tr></tbody></table></div></div>
<ol class="i-list" start="2"><li><div class="list-item-content"><span class="list-item-text">Construct a bar graph using the grids below to illustrate the data.</span></div></li></ol>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/pasted/1767698730889-w1pke3uuqep.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvcGFzdGVkLzE3Njc2OTg3MzA4ODktdzFwa2UzdXVxZXAucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.9keOVUKCjMvGaiHX6z-Zg28mrfqQ2WXgXPzhLQ_itdY" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="i-list" start="3"><li><div class="list-item-paragraph">State which candidate wins the election. Hence express the number of the winning candidate’s votes as a percentage of the total number of votes.</div></li><li><div class="list-item-paragraph">Explain with clear reasons why a line graph is not as suitable as a bar graph to illustrate the data in this question.</div></li></ol>

Four candidates, A, B, C and D are running for the President of the university’s student union. The votes that each candidate gets are given below:

Using the data from the table, complete the frequency table below.

Construct a bar graph using the grids below to illustrate the data.

Constructing and Interpreting Frequency Tables

 Line Graphs

<ol class="i-list"><li data-list-item-id="item-i" data-list-item-path="item-i"><div class="list-item-paragraph">A school plans to survey the students’ weekly exercise time through questionnaires. Which statistical diagram (pictograph, bar graph, pie chart or line graph) is more appropriate to display the grouped data in a more quantifiable way? State your reasons clearly.</div></li><li data-list-item-id="item-ii" data-list-item-path="item-ii"><div class="list-item-paragraph">An economist plans to investigate the percentage market share of $5$ beverage brands in beverage consumption market in a city. Which statistical diagram (pictograph, bar graph, pie chart or line graph) is more appropriate to display the data to compare each brand with the whole market? State your reasons clearly.</div></li><li data-list-item-id="item-iii" data-list-item-path="item-iii"><div class="list-item-paragraph">A botanist plans to record the height changing of a plant over a certain period of time. Which statistical diagram (pictograph, bar graph, pie chart or line graph) is more appropriate to display the data to illustrate the trend of the height changing over time? State your reasons clearly.</div></li><li data-list-item-id="item-iv" data-list-item-path="item-iv"><div class="list-item-paragraph">Mr. Tan wants to open a restaurant. In order to determine the types of food on menu, he asked his wife, parents and two children’s ideas and collected as survey data. Explain, with clear reasons, why Mr. Tan’s method of investigation is inappropriate.</div></li><li data-list-item-id="item-v" data-list-item-path="item-v"><div class="list-item-paragraph">Carol wants to investigate the most popular TV programmes in the community she lives in. To collect data, she sent out questionnaires among students in a local primary school and collected the following data:</div></li></ol>
<div class="content-block content-block--table"><div class="table-container"><table style="width: 100%;"><thead><tr><th style="text-align: center; --cell-justify: center">Category</th><th style="text-align: center; --cell-justify: center">Number of votes ($f$)</th></tr></thead><tbody><tr><td style="text-align: center; --cell-justify: center">News</td><td style="text-align: center; --cell-justify: center">7</td></tr><tr><td style="text-align: center; --cell-justify: center">Cartoons</td><td style="text-align: center; --cell-justify: center">69</td></tr><tr><td style="text-align: center; --cell-justify: center">Documentaries</td><td style="text-align: center; --cell-justify: center">12</td></tr><tr><td style="text-align: center; --cell-justify: center">Sci-fi movies</td><td style="text-align: center; --cell-justify: center">30</td></tr></tbody></table></div></div>
<p>Hence Carol draws the conclusion that Cartoons are the most popular TV programmes in the community. Explain, with clear reasons, why Carol’s method of investigation is inappropriate.</p>

A school plans to survey the students’ weekly exercise time through questionnaires. Which statistical diagram (pictograph, bar graph, pie chart or line graph) is more appropriate to display the grouped data in a more quantifiable way? State your reasons clearly.

A botanist plans to record the height changing of a plant over a certain period of time. Which statistical diagram (pictograph, bar graph, pie chart or line graph) is more appropriate to display the data to illustrate the trend of the height changing over time? State your reasons clearly.

Mr. Tan wants to open a restaurant. In order to determine the types of food on menu, he asked his wife, parents and two children’s ideas and collected as survey data. Explain, with clear reasons, why Mr. Tan’s method of investigation is inappropriate.

Carol wants to investigate the most popular TV programmes in the community she lives in. To collect data, she sent out questionnaires among students in a local primary school and collected the following data:

Hence Carol draws the conclusion that Cartoons are the most popular TV programmes in the community. Explain, with clear reasons, why Carol’s method of investigation is inappropriate.

Reliability and Validity in Data Collection

Statistical Data Handling - General

<p>The data below shows the number of accidents that happened from April to August in district $Z$.</p>
<figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/converted/1760956362710-vojgnfulhsd.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvY29udmVydGVkLzE3NjA5NTYzNjI3MTAtdm9qZ25mdWxoc2QucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.48eNNXq9t_eaTGnR4HzdAaSIlBGhJ9lbDUj5fZWQf0Y" width="400" class="aligncenter" /></figure>
<p>State one aspect of the graph that may be misleading and explain how this may lead to a misinterpretation of the graph.</p><p style="text-align: right;">[2]</p>

The data below shows the number of accidents that happened from April to August in district $Z$.

State one aspect of the graph that may be misleading and explain how this may lead to a misinterpretation of the graph.

2023 AISS S3 EM P1 Q5

<p>A group of students took part in a sports event. The pie chart below shows the different exercises that the students took part in during the event.</p>
<figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/converted/1760251825287-krn909sflj.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvY29udmVydGVkLzE3NjAyNTE4MjUyODcta3JuOTA5c2Zsai5wbmciLCJzY29wZSI6ImRvd25sb2FkIiwiaWF0IjoxNzkyNjk1NzcyLCJleHAiOjE3OTI2OTYwNzJ9.JbpQ4UXJ0VKqUaFNYzeso5zGCEl1ERsgTsj706r93vw" width="400" class="aligncenter" /></figure>
<ol class="abc-list"><li><div class="list-item-paragraph">Find the percentage of students that took part in the Weightlifting exercise.</div><p style="text-align: right;">[2]</p></li><li><div class="list-item-paragraph">Explain why it is not possible to calculate the number of students that took part in the Swimming exercise.</div><p style="text-align: right;">[1]</p></li><li><div class="list-item-paragraph">Suggest why it is not recommended to use a line graph to represent the data as represented by the pie chart above.</div><p style="text-align: right;">[1]</p></li></ol>

A group of students took part in a sports event. The pie chart below shows the different exercises that the students took part in during the event.

2023 ACSBR EM S1 EOY P2 Q1

<p>The chart below shows the interest rates charged by a bank for a car loan from 2019 to 2023.</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/sign/question-images/converted/1760190710512-iz0xshida0o.png?token=eyJraWQiOiJiZTM3ZjNhZS05OWM4LTQ5ZGQtYjRiNS1iMTBhYmJhNjY5MWYiLCJhbGciOiJIUzI1NiJ9.eyJ1cmwiOiJxdWVzdGlvbi1pbWFnZXMvY29udmVydGVkLzE3NjAxOTA3MTA1MTItaXoweHNoaWRhMG8ucG5nIiwic2NvcGUiOiJkb3dubG9hZCIsImlhdCI6MTc5MjY5NTc3MiwiZXhwIjoxNzkyNjk2MDcyfQ.ARM3WDBc4S7ZvTPevx77h6Pk9_Zj6aP3toa_86cIbDA" style="max-width: min(400px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<ol class="abc-list"><li><div class="list-item-paragraph">State one misleading feature of the graph.<span class="inline-marks">[1]</span></div></li><li><div class="list-item-paragraph">Explain how this feature affects the reader’s interpretation of the graph<span class="inline-marks">[1]</span></div></li></ol>

The chart below shows the interest rates charged by a bank for a car loan from 2019 to 2023.

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