Frequency

Percent

0

5

1.9

1

15

5.8

2

9

3.5

3

24

9.2

4

18

6.9

5

17

6.5

6

26

10.0

7

27

10.4

8

40

15.4

9

32

12.3

10

47

18.1

Total

260

100.0

Mean = 6.5                                        Minimum value = 0                         Standard deviation = 2.9

Median = 7.0                                    Maximum value 10                           Total mark = 10