Grade

Minimum

Quartile 1

-

Quartile 2

Midpoint

Quartile 3

-

Quartile 4

Maximum

1

10.93

12.03

12.68

13.72

14.79

2

11.42

12.57

13.69

14.85

15.98

3

12.33

13.57

14.78

16.03

17.46

4

12.78

14.39

15.97

17.56

19.17

5

14.31

16.11

17.90

19.69

21.48

6

16.03

18.04

20.04

22.08

24.05

7

17.88

20.57

23.25

25.93

28.61

8

20.78

23.87

26.97

30.10

33.20