Question: Given a simple random sample of size n = 22 from a Normal population with mean and standard deviation , we test the hypotheses (see
Given a simple random sample of size n = 22 from a Normal population with mean and standard deviation , we test the hypotheses (see picture)

Given a simple random sample of size n = 22 from a Normal population with mean , and standard deviation , we test the hypotheses HO: # = 30 HI: #
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