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5. Suppose that a random variable X can take each of the five values -2, -1, 0, 1, 2 with probability: -2 -1 0 1

5. Suppose that a random variable X can take each of the five values -2, -1, 0, 1, 2 with probability: -2 -1 0 1 2 P(x) 1/3 1/ 4 1/4 1/24 Determine the probability mass function of Y = X2 - X

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