Question: Suppose that A and B are events defined on a common sample space and that the following probabilities are known: , , P(a) = 0.5

Suppose that A and B are events defined on a common sample space and that the following probabilities are known: , , P(a) = 0.5 P (A and B) 24, and P (A,B) = 0.4. Find P (A or B)

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