<ol class="abc-list"><li><div class="list-item-paragraph">A public opinion poll surveyed a sample of 1000 voters. The table below shows the number of males and females supporting Party A, Party B and Party C.</div></li></ol>
<div class="content-block content-block--table"><div class="table-container"><table><colgroup><col style="width: 90px;"><col style="width: 90px;"><col style="width: 90px;"><col style="width: 90px;"></colgroup><thead><tr style="height: 28px;"><th style="height: 28px; min-height: 28px; text-align: left; --cell-justify: flex-start"></th><th style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p><strong>Party A</strong></p></th><th style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p><strong>Party B</strong></p></th><th style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p><strong>Party C</strong></p></th></tr></thead><tbody><tr style="height: 28px;"><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p><strong>Male</strong></p></td><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p>$200$</p></td><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p>$130$</p></td><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p>$70$</p></td></tr><tr style="height: 28px;"><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p><strong>Female</strong></p></td><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p>$250$</p></td><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p>$300$</p></td><td style="height: 28px; min-height: 28px; text-align: center; --cell-justify: center"><p>$50$</p></td></tr></tbody></table></div></div>
<p>One of the voters is chosen at random. Events $A$, $C$ and $M$ are defined as follows:</p>
<p>$A$: The voter chosen supports Party A. </p>
<p>$C$: The voter chosen supports Party C. </p>
<p>$M$: The voter chosen is a male. </p>
<p>Find</p>
<ol class="i-list"><li><div class="list-item-paragraph">$\mathrm{P}\left( A|M \right)$,</div></li><li><div class="list-item-paragraph">$\mathrm{P}\left( M'\cap C' \right)$.</div></li></ol>
<p>Determine whether $A$ and $M$ are independent.</p>

A public opinion poll surveyed a sample of 1000 voters. The table below shows the number of males and females supporting Party A, Party B and Party C.

One of the voters is chosen at random. Events $A$, $C$ and $M$ are defined as follows:

Determine whether $A$ and $M$ are independent.

Probability - General

Probability

H2 Math

H1 Math

International Baccalaureate Higher Level Mathematics

2010 HCI P2 Q10

2010 HCI P2 Q10

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