The Table given shows the number of students having obtained different marks.
|
Marks |
Number of students |
|
9 – 11 |
6 |
|
11 – 13 |
5 |
|
13 – 15 |
2 |
|
15 – 17 |
2 |
|
17 - 19 |
5 |
1
13.5
2
12.25
3
15.5
4
14.25