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A sample space consists of five simple events with P(E, ) = P(E2) = 0.25, P(E;) = 0.2, P(E4) = 0.2, and P(E5) = 0.1. Consider the following events A and B. A = {E1, E3, E4} B = {E2( E3) Find the probability of either A or B or both. P(either A or B or both) = 1.1 x Need Help? Watch It