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4. Question 4: Y is a discrete random variable with PMF p(y) = 1/3, y = 1 2/3, y = 2 (a) Find the MGF

4. Question 4: Y is a discrete random variable with PMF p(y) = 1/3, y = 1 2/3, y = 2 (a) Find the MGF for Y. (b) Develop the first two raw moments from MGF and find the variance V(Y). Answers

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