The Grades on a Statistics Exam for a Sample of Students

question 65

Multiple Choice

The grades on a statistics exam for a sample of students are as follows: If A + = 90%-100%
A = 80%-89%
B+ = 75%-79%
B = 70%-74%
C+ = 65%-69%
C = 60%-64%
D = 55%-59%
F = 0%-54%
How many student earned a letter grade of C?

• A) 1
• B) 3
• C) 4
• D) 5
• E) 10