How large a sample should be taken if the population mean

Reference no: EM13644971

A). How large a sample should be taken if the population mean is to be estimated with 90% confidence to within $82? The population has a standard deviation of $910.

B). Suppose that a hypothesis test is to be carried out by using Î± = 0.03. What is the probability of committing a type I error?

Reference no: EM13644971

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How large a sample should be taken if the population mean

Reference no: EM13644971

Reference no: EM13644971

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