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Assume that for the population of all unemployed individuals the population mean length of unemployment is 22 weeks and that the population standard deviation is

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Assume that for the population of all unemployed individuals the population mean length of unemployment is 22 weeks and that the population standard deviation is 3.8 weeks. Suppose you would like to select a random sample of 55 unemployed individuals for a follow-up study. Find the probability that the mean of this sample of size is more than 22

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