$P(A) = \frac{2}{5}$, $P(B) = \frac{1}{4}$ और $P(A \cap B) = \frac{1}{10}$। $P(A' \mid B)$ क्या है?

हल

1. 01

   $P(A \mid B) = \frac{P(A \cap B)}{P(B)}$, और $P(A' \mid B) = 1 - P(A \mid B)$।

2. 02

   $P(A' \mid B) = 1 - \frac{\frac{1}{10}}{\frac{1}{4}} = \frac{3}{5}$।