Refer to Problem 16. Use the technology of your choice to do the following.

a. Obtain histograms of the two samples.

b. Based on your histograms in part (a), do you think that conducting a Mann–Whitney test is reasonable here?

c. Apply the Mann–Whitney test to decide, at the 5% significance level, whether a difference exists in mean dating satisfaction for male and female college students.

d. Compare your result from part

(c) to that of Problem 16(c).