Mathematics, 07.04.2020 23:29 liquidmana42

A simple random sample of size nequals43 is obtained from a population with muequals57 and sigmaequals8. Does the population need to be normally distributed for the sampling distribution of x overbar to be approximately normally distributed? Why? What is the sampling distribution of x overbar?

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A simple random sample of size nequals43 is obtained from a population with muequals57 and sigmaequa...