Suppose that we have a sample space S = {E1, E2, E3, E4, E5}, where E1, E2, E3, E4, E5 denote the sample points. The following probability assignments apply P(E1) = 0.5, P(E2) = 0.15, P(E3) = 0.15, P(E4) = 0.20, and P(E5) = 0.10. Let A = {E1,E2}, B = {E2,E3}, and C = {E1,E4,E5}. Find P (Ac ∪ B).
