Hours,Marks,
1.1,32,
1.3,37,
1.5,30,
2,35,
2.2,32,
2.9,45,
3,48,
3.2,44,
3.2,52,
3.7,46,
3.9,51,
4,45,
4,46,
4.1,46,
4.5,49,
4.9,54,
5.1,53,
5.3,67,
5.9,65,
6,75,
6.8,73,
7.1,79,
7.9,81,
8.2,91,
8.7,88,
9,85,
9.5,94,
9.6,90,
10.3,98,
10.5,98,