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complete solution Let X = (X1, X2..Xn )' bear.s. N(u,02) where u ER and oz > 0 What is the sampling distribution of the sample

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Let X = (X1, X2..Xn )' bear.s. N(u,02) where u ER and oz > 0 What is the sampling distribution of the sample sum S, and the sampling distribution of the sample mean X

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