Mathematics, 12.06.2020 16:57 lexadoodle8945
A simple random sample of size nequals73 is obtained from a population with muequals65 and sigmaequals4. 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 nequals73 is obtained from a population with muequals65 and sigmaequa...
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