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) bar chart
C) A cumulative frequency distribution
D) A frequency distribution
E) A scatter plot