How many students studied for at most 6 hours?
A. 6 B. 8 C. 10 D. 12
7. /1 How many students studied for exactly 2 hours?
A. 0 B. 2 C. 4 D. Not enough information
8. /1 How many more students studied for at least 3 hours compared to students who studied
less than 3 hours? A. 4 B. 5 C. 7 D. 9
9. /1 On a circle graph, what percentage of the circle represents a measurement of 216◦?
A. 6% B. 8% C. 60% D. 80%