Class Limit Class Midpoint Frequency Relative Frequency
40 -49.9 45 2 0.08
50 -59.9 55 0.04
60 - 69.9 65 6 0.24
70 - 79.9 75 6 0.24
80 - 89.9 85 0.28
90 - 99.9 95 2 0.08

How many students were in the class?
A) 75
B) 100
C) 10
D) 95
E) 25