Question

A box X contains 2 white and 3 red balls. Another box Y contains 4 white and 5 red balls. One ball is drawn from one of the boxes and is found to be red. What is the probability that it was drawn from box Y?​

Answer 1

Answer:

the probability of drawing a red ball from box Y is p(y) = number of red ball/ total number of balls in the box y

= 5/9