A statistics professor has devised a diagnostic test, which, when given during the first class, can accurately predict a student's performance on the final exam. So far data are available for ten student, as shown below:
What final exam score would be predicted for a student who score a 9 on the quiz?
|
Student
|
Quiz score
|
Final exam
|
|
1
|
5
|
82
|
|
2
|
8
|
80
|
|
3
|
3
|
75
|
|
4
|
1
|
60
|
|
5
|
10
|
92
|
|
6
|
6
|
85
|
|
7
|
7
|
86
|
|
8
|
4
|
70
|
|
9
|
2
|
42
|
|
10
|
6
|
78
|