Let A and B be two disjoint events such that P(A) = 0.25 and P(B) =...

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math Statistics-And-Probability

Answer 1

Answer #1

P(Aor B)=P(A)+P(B) = 0.25 +0.45 = 0.70 Therefore, the probability of A or B is 0.70.

Answer 2

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