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Population standard deviation

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Reference no: EM131730855

Consider the following hypothesis test:

H0: u=15

H1: u≠15

A sample of 75 provided a sample mean of 16.5. The population standard deviation is 8. Use a=0.01 to find the test statistic (rounded to four decimal places), p-value (rounded to four decimal places), and the rejection rule using critical value?

Reference no: EM131730855

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