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  3. suppose that a random sample of 10 adult u s males

Suppose that a random sample of 10 adult U S males has a mean height...

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Suppose that a random sample of 10 adult U S males has a mean height of 70 inches with a standard deviation of 2 9 inches If we assume that the heights of adult males in the U S are normally distributed find a 90 confidence interval for the mean height of all U S males Give the lower limit and upper limit of the 90 confidence interval Carry your intermediate computations to at least three decimal places Round your answers to one decimal place If necessary consult a list of formulas Lower limit Upper limit

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