QUESTION

A computer consulting firm presently has bids out on three projects. Let Ai = { awarded project i }, for i = 1, 2, 3, and suppose that P(A1) = 0.22, P(A2) = 0.25, P(A3) = 0.28, P(A1 ? A2) = 0.11, P(A1 ? A3) = 0.05, P(A2 ? A3) = 0.07, P(A1 ? A2 ? A3) = 0.01. Express in words each of the following events and compute the probability of each event. a) A1 ? A2 b) A'1 ? A'2 c) A1 ? A2 ? A3 d) A'1 ? A'2 ? A'3 e) A'1 ? A'2 ? A3 f) (A'1 ? A'2) ? A3

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Public Answer

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