Question: This is in Inferential Statistics. Provide clean and clear solutions thank you and Godbless. 1. Let X = (X1, X2, ..., Xn)' be ars from

This is in Inferential Statistics. Provide clean and clear solutions thank you and Godbless.

1. Let X = (X1, X2, ..., Xn)' be ars from N(u, o?), where u ER and o? > 0. a. The sampling distribution of the sample sum S, is b. The sampling distribution of the sample mean X is

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