Question: Refer to Exercise 15.22. Conduct the test using the large-sample z-test. Compare your results with the nonparametric test results in Exercise 15.21, part d. Exercise

Refer to Exercise 15.22. Conduct the test using the large-sample z-test. Compare your results with the nonparametric test results in Exercise 15.21, part d.
Exercise 15.22
Refer to Exercise 15.21. Suppose you wish to detect only a shift in 1 to the right of 2.
a. Give the null and alternative hypotheses for the Wilcoxon signed-rank test.
b. Give the test statistic.
c. Give the rejection region for the test for α = .05.
d. If T+ = 249, what are your conclusions?

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