If P(A)=0.3 and P(A B)=0.03, Find P(B/A). - Vidyadip

Question

If $P(A)=0.3$ and $P(A \cap B)=0.03,$ Find $P(B/A).$

✓

Answer

$P(A)=0.3, P(A \cap B)=0.03$ are given.
$
\therefore \mathrm{P}(\mathrm{B} \mid \mathrm{A})=\frac{P(A \cap B)}{P(A)}=\frac{0.03}{0.3}=0.1
$

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