Let A denote the event that the next request
Chapter 2, Problem 17(choose chapter or problem)
Let A denote the event that the next request for assistancefrom a statistical software consultant relates tothe SPSS package, and let B be the event that the nextrequest is for help with SAS. Suppose that P(A) = .30and P(B) = .50.a. Why is it not the case that P(A) 1 P(B) = 1?b. Calculate P(A9).c. Calculate P(A B).d. Calculate P(A9 B9).
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