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Find formulae for the mean and variance

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Suppose that Y has uniform distribution on the n numbers {α, α + b, . . α +(n - 1)b}, and that X has uniform distribution on {1, 2, . . n}. By writing Y as a linear function of X and using results of Exercise 10, find formulae for the mean and variance of Y in terms of α, b, and n.

Reference no: EM131796215

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