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Probability — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsProbability2 Marks
Question
Compute P(A|B), if P (B) = 0.5 and $P\left( {A \cap B} \right)$ = 0.32
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Answer

Given: P (B) = 0.5, $P\left( {A \cap B} \right)$ = 0.32
$P\left( {A|B} \right) = \frac{{P\left( {A \cap B} \right)}}{{P\left( B \right)}} = \frac{{0.32}}{{0.50}} = \frac{{32}}{{50}} $ = 0.64

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