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ID      1   2   3   4    Total Grade

46602S  1   1.5 0   1    3.5   0
47993W  4.5 2   3   5    14.5  3
49540J  2   2.5 3.5 4    12    2
49825J  2   2.5 0   3    7.5   1
50007W  2.5 5   0   0    7.5   1
51121N  2.5 3.5 0   1    7     0
54715S  2   0   0   0    2     0
57950A  4.5 3   0   1.5  9     1
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