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question 21 Provide an appropriate response. 21) A hypothesis test for a population mean is to be performed at the 5% level of significance. The

question 21
Provide an appropriate response. 21) A hypothesis test for a population mean is to be performed at the 5% level of significance. The 21) population standard deviation is known. The hypotheses are Ho: H= 80 Ha: H = 80. A 95% confidence interval for u is also constructed. True or false: If 80 lies within the 95% confidence interval, then the null hypothesis will be rejected. A) True B) False

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