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. Problem 7 (14 Points). You have a fair die that you roll three times. Let X be the number of times you get a

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. Problem 7 (14 Points). You have a fair die that you roll three times. Let X be the number of times you get a "6". a. Give the probability mass function for X. Be very explicit! (10 points) b. Let Y = (X - 1)2. Give the probability mass function for Y. Be very explicit! (4 points)

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