Assume that we have two events, A and B, that are mutually exclusive. Assume further that we know P(A) = 0.30 and P(B) = 0.40. (a) What is P(A ∩ B)? [P(A ∩ B) = ] (b) What is P(A ∪ B)? [P(A ∪ B) = ]