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Statement of a problem № m409

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Each of the possible five outcomes of a random experiment is equally likely. The sample space is {a, b, c, d, e}. Let A denote the event {a, b}, and let B denote the event {c, d, e}. Determine the following: (a) P (A) (b) P (B) (c) P (A’) (d) P (A U B) (e) P (A ∩ B)

Solution:
Each of the possible five outcomes of a random experiment is equally likely. The

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