Part II: Sections 2.1 - 2.7 7. Suppose that X is a discrete random variable with pmf f(x) c- |4 – r| - |2 – 2| for x = -3, 3, 6, where c is a constant. (a) Find e. -6X² +5 (b) Compute E 3

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A: As asked by you, I have answered question (d). Please find the answer below. Thank you.

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A: It is highly useful in statistics . It is an application of discrete probability distribution .

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