Refer to Problem 19. Use the technology of your choice to do the following. a. Apply the

Question:

Refer to Problem 19. Use the technology of your choice to do the following.

a. Apply the paired Wilcoxon signed-rank test to decide, at the 5% significance level, whether the data provide sufficient evidence to conclude that, on average, the weekly earnings of male full-time wage and salary workers exceed those of women.

b. Compare your result in part

(a) to that in Problem 19(a).

c. Obtain a histogram, boxplot, and stem-and-leaf diagram of the paired differences.

d. Based on your results in part (c), is your procedure in part

(a) justified? Explain your answer.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

Question Posted: