Suppose your instructor randomly surveyed his or her performance (i.e., students “graded” the teacher) this semester. The frequency of ratings are as follows:

• A: 10

• B: 6

• C: 6

• D: 3

• F: 2

Please answer the following:

a. Did your instructor, over many years of teaching, perform outstandingly? Why or why not? Provide analysis.

b. Can you describe a chi-squared application in your profession?