Question: Computing the test statistic and P-value. You will perform a significance test of H0: m 5 19 based on an SRS of n 5 25.

Computing the test statistic and P-value. You will perform a significance test of H0: m 5 19 based on an SRS of n 5 25. Assume that s 5 13.

(a) If x 5 23, what is the test statistic z?

(b) What is the P-value if Ha: m . 19?

(c) What is the P-value if Ha: m Þ 19?

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