Question: Events A and B are such that P(A B) = 0.8 and P(A) = 0.2. For what value of P(B) are (a) A and

Events A and B are such that P(A ∪ B) = 0.8 and P(A) = 0.2. For what value of P(B) are

(a) A and B independent?

(b) A and B mutually exclusive?

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