Question: Let if be the sample space for an experiment and let A, B be events from , where Pr(A) = 0.4, Pr(B) = 0.3, and

Let if be the sample space for an experiment and let A, B be events from , where Pr(A) = 0.4, Pr(B) = 0.3, and Pr(A ˆ© B) = 0.2. Determine Pr(), Pr(), Pr(A U B), Pr(A U ), and Pr( U B).

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