Question: Suppose that A and B are events defined on a common sample space and that the following probabilities are known: P(A) = 0.3 P(B) =

Suppose that A and B are events defined on a common sample space and that the following probabilities are known: P(A) = 0.3 P(B) = 0.4 and P (A/B) = 0.2 Find P (A or B).

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