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Study guide, I want to make sure I got this question right (2) Suppose X and Y are iid Poisson (1) random variables. (a) For

Study guide, I want to make sure I got this question right

(2) Suppose X and Y are iid Poisson (1) random variables. (a) For a constant c, calculate mean and variance of X - cY. (b) Find all values of c such that X - cY follows a Poisson distribution? Justify your

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