StudentID,StudyHours,ExamScore
1,8.5,42
2,11.5,70
3,10.5,63
4,2.0,31
5,2.0,52
6,13.0,70
7,12.0,75
8,2.5,53
9,7.0,55
10,10.0,76
11,6.0,47
12,20.0,73
13,11.0,72
14,12.5,68
15,10.5,53
16,7.5,57
17,9.5,61
18,8.5,55
19,12.0,86
20,8.0,78
21,12.0,73
22,12.5,80
23,13.0,71
24,7.0,68
25,11.5,69
26,12.5,86
27,6.0,62
28,7.0,67
29,7.5,55
30,12.0,53
31,10.0,42
32,7.5,69
33,17.5,81
34,4.0,62
35,8.5,63
36,15.5,73
37,8.5,65
38,10.0,50
39,4.5,51
40,2.0,62
41,11.5,57
42,9.5,68
43,8.0,62
44,7.5,74
45,6.5,49
46,10.5,66
47,13.5,94
48,12.5,77
49,7.0,59
50,8.0,57
51,15.5,91
52,7.5,55
53,13.0,62
54,8.5,46
55,11.0,71
56,10.0,69
57,9.0,87
58,11.5,65
59,20.0,99
60,10.5,82
61,8.5,60
62,7.5,56
63,6.5,62
64,6.0,46
65,7.5,71
66,10.0,53
67,5.0,47
68,8.5,58
69,6.5,52
70,12.5,67
71,15.0,72
72,15.0,76
73,7.0,50
74,6.5,58
75,3.0,64
76,8.5,61
77,11.0,94
78,11.0,66
79,11.0,50
80,17.0,88