<p>The following set of data shows the average number of hours spent on social media by a group of $20$ students in a week during the holidays.</p>
<div class="content-block content-block--table"><div class="table-container"><table><colgroup><col style="width: 100px;"><col style="width: 100px;"><col style="width: 100px;"><col style="width: 100px;"><col style="width: 100px;"></colgroup><thead><tr><th style="text-align: center; --cell-justify: center"><p>$8$</p></th><th style="text-align: center; --cell-justify: center"><p>$3$</p></th><th style="text-align: center; --cell-justify: center"><p>$9$</p></th><th style="text-align: center; --cell-justify: center"><p>$24$</p></th><th style="text-align: center; --cell-justify: center"><p>$12$</p></th></tr></thead><tbody><tr><td style="text-align: center; --cell-justify: center"><p>$16$</p></td><td style="text-align: center; --cell-justify: center"><p>$12$</p></td><td style="text-align: center; --cell-justify: center"><p>$30$</p></td><td style="text-align: center; --cell-justify: center"><p>$13$</p></td><td style="text-align: center; --cell-justify: center"><p>$8$</p></td></tr><tr><td style="text-align: center; --cell-justify: center"><p>$5$</p></td><td style="text-align: center; --cell-justify: center"><p>$6$</p></td><td style="text-align: center; --cell-justify: center"><p>$15$</p></td><td style="text-align: center; --cell-justify: center"><p>21</p></td><td style="text-align: center; --cell-justify: center"><p>$25$</p></td></tr><tr><td style="text-align: center; --cell-justify: center"><p>$13$</p></td><td style="text-align: center; --cell-justify: center"><p>$19$</p></td><td style="text-align: center; --cell-justify: center"><p>$12$</p></td><td style="text-align: center; --cell-justify: center"><p>$5$</p></td><td style="text-align: center; --cell-justify: center"><p>$18$</p></td></tr></tbody></table></div></div>
<ol class="abc-list"><li><div class="list-item-paragraph">Complete the following stem-and-leaf diagram to represent the above data.</div><div class="content-block list-item-image" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/public/question-images/pasted/1769853279608-odi2s0x1m.png" alt="List item image" class="aligncenter custom-width" style="max-width: min(350px, 100%); height: auto;" /></div></li><li><div class="list-item-paragraph">Find the mean number of hours spent on social media.</div></li></ol>

The following set of data shows the average number of hours spent on social media by a group of $20$ students in a week during the holidays.

Complete the following stem-and-leaf diagram to represent the above data.

Find the mean number of hours spent on social media.

Hours Spent on Social Media by Students

Hours Spent on Social Media by Students

Video Solution: