The grading scale shown is used at Jones Junior High. The fifteen scores in Mr. Freeman’s class were: 89,72,54,97,77,92,85,74,75, 63,84,78,71,80,90.
In Mr. Freeman’s class, what percent of the
A: 93-100 students received a grade of \mathrm{C} ?
B: 85-92
C: 75-84
D: 70-74
F: 0-69
Answer Choices
A. 20 \%
B. 25 \%
C. 30 \%
D. 33 \dfrac{1}{3} \%
E. 40 \%