Appendix B Data Sets. In Exercises 9–12, refer to the indicated data set in Appendix B and use the Wilcoxon rank-sum test. Student Evaluations of Professors Repeat Exercise 5 “Student Evaluations of...

Appendix B Data Sets. In Exercises 9–12, refer to the indicated data set in Appendix B and use the Wilcoxon rank-sum test.

Student Evaluations of Professors Repeat Exercise 5 “Student Evaluations of Professors” using all of the student evaluations of professors given in Data Set 17 “Course Evaluations” in Appendix B.