Let E and F be two events such that $P(E) =\frac{1}{3}, P(F) =\frac{1}{4}$ and $P(E∩F) =\frac{1}{5}$. Then the value of $P(F|E)$ is equal to |
$\frac{4}{5}$ 1 $\frac{3}{5}$ $\frac{1}{12}$ |
$\frac{3}{5}$ |
The correct answer is Option (3) → $\frac{3}{5}$ ** $P(E)=\frac{1}{3},\; P(F)=\frac{1}{4},\; P(E\cap F)=\frac{1}{5}$ $P(F\mid E)=\frac{P(E\cap F)}{P(E)}$ $=\frac{\frac{1}{5}}{\frac{1}{3}}=\frac{1}{5}\cdot 3=\frac{3}{5}$ The value of $P(F\mid E)$ is $\frac{3}{5}$. |