Question: 6.45 Computing the test statistic and P-value. You will perform a significance test of H0 : m 25 based on an SRS of n

6.45 Computing the test statistic and P-value. You will perform a significance test of H0 : m  25 based on an SRS of n  36. Assume that s  8.

(a) If x  27.5, what is the test statistic z?

(b) What is the P-value if Ha: m 25?

(c) What is the P-value if Ha: m  25?

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