A sample of n =44 observations has a sample mean of x
Chapter 8, Problem 8.2.4(choose chapter or problem)
A sample of n =44 observations has a sample mean of x =87.90. If an assumed known standard deviation of =5.90 is used, calculate the p-values for the hypothesis testing problems: (a) H0 : =90.0 versus HA : =90.0 (b) H0 : 86.0 versus HA : >86.0
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