The bar graph below shows how many questions various porcentages of students in a class answered correctly on a recent 10 question quiz.
Percentage of Questions Answered Correctly
Percentage of Students (9)
40
35
30
25
20
15
10
0
1 2 3 4 5 6 7 8 9 10
Number of Questions Answered Correctly
Which statement best describes the data displayed in the bar graph?
A. Half the class answered from 0 to 5 of the 10 questions correctly.
B. Most of the students answered approximately 35% of the quiz questions correctly.
C. The number of quiz questions answered correctly is clustered around 7 out of 10.
D. The percentage of students increases as the number of questions answered correctly
increases