| Marks: | 0-10 | 10-30 | 30-60 | 60-80 | 80-90 |
| No. of students: | 5 | 15 | 30 | 8 | 2 |
Answer:
We have
Marks
No. of students
c.f.
0-10
10-30
30-60
60-80
80-90
5
15
30
8
2
5
20
50
58
60
which
lies in 30-60 class
Median
class is 30-60
Here 
Now Median 
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