Question

Roger spent 45 minutes studying for the test. Assuming the trend that exists in the data set below applies to Roger as well, approximately which grade should Roger expect to receive on the test?

Time Spent Studying (minutes)
Grade on Test (%)
0
28
0
54
30
45
30
39
30
63
60
53
60
75
90
85
90
78
120
92
120
100
120
98
120
89
180
99
180
95

A.
22%
B.
12%
C.
60%
D.
82%