Which of the following is a suitable equation for a line of best fit for the data set below? Time Spent Studying (minutes)
0
30
30
30
60
60
90
90
120
120
120
120
180
180
Grade on Test (%)
28
54
45
39
63
53
75
85
78
92
100
98
89
99
95

A. Y=30/11 x- 1,842/11
B. y=11/30 x+111
C. y=30/11x + 3,558/11
D. y=11/30x+ 45