Find the conditional probability of the indicated event when two fair dice (one red and one green) are rolled. HINT [See Example 1.]The sum is 5, given that the green one is either 2 or 3.

Ex 1:Compute the indicated quantity.

P(A | B) = 0.3, P(B) = 0.7. Find P(A B).

P(A B) = 0.21