An Instructor Has Decided to Graphically Represent the Grades on a Test.The

Multiple Choice

An instructor has decided to graphically represent the grades on a test.The instructor uses a plus/minus grading system (i.e., she gives grades of A-, B+, etc.) .Which of the following would provide the most information for the students?

A) a histogram
B) a stem and leaf plot
C) a cumulative frequency distribution
D) a frequency distribution
E) a scatter plot