Question

One of two boxes contains 4 red balls and 2 green balls, and the second box contains4 green and two red balls. By design, the probabilities of selecting box 1 or box 2 atrandom are 1/3 for box 1 and 2/3 for box 2. A box is selected at random, and a ball isselected at random from it. Given that the ball selected is red, what is the probability it was selected from the first box?​

Answer 1

Explanation:

probability of red balls in first box is 4/6