Given the data shown below, which of the following is the best approximation
of the coefficient of determination (12)?
x
1
2
3
4
5
6
7
8
9
10
11
12
y 50 | 54 | 62 59 | 64 782 80 83 919499
0
a. 0.741
ob. 0.863
oo oo
c. 0.965
d. 0.697