pleaseshowallworking

1. If P(A) = 0.65 and P(B) = 0.32 and P(AB) = 0.27, nd the following: a. P(A U B) = 0.65 + 0.32 0.27 = 0.70 b. P(B|A)= %=0.4154 0. Are A and B disjoint events? Why or why not? No. P(AB) = 0.27 at 0 d. Are A and B independent events? Why or why not? No. P(B|A) = 0.4154 at P(B) = 0.32