4. (3 points) A universal set S contains two events A and B. Given the event probabilities P(A) = 0.38, P(B) = 0.42, P(A' | B) = 0.64 what is the value of P(A ? B) ? 0.1654 0.0424 0.2116 0.0814 0.1854 0.2442 0.3046 0.1268 0.1512 0.2238
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PA=0.38,PB=0.42 PA|B=0.64 Therefore, the probability of both events occurring together is 0.64. Show more…
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