Question: Use both the p-value and classical approaches to hypothesis testing to reach a decision for each of the following situations. Use 0.05. a.

Use both the p-value and classical approaches to hypothesis testing to reach a decision for each of the following situations. Use   0.05.

a. Ho :   128, Ha:   128, n  15, t  1.60

b. Ho :   18, Ha:   18, n  25, t  2.16

c. Ho :   38, Ha:   38, n  45, t1.73

d. Compare the results of the two techniques for each case.

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