Consider the Minitab output below (a) Fill in the missing values in the output. Can the null…

Consider the Minitab output below

(a) Fill in the missing values in the output. Can the null hypothesis be rejected at the 0.05 level of significance? Explain your answer.

(b) Suppose that the alternative hypothesis had been H0: µ > 20. What is the P-value in this situation? Can the null hypothesis be rejected at the 0.05 level of significance?

(c) Use the normal table and the computer output to find a 99% CI on the mean.

 

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