Question

36
The marks obtained by 70 students of a school in test are given below median 5
Marks obtained
5-10
10-15
15-20
20-25
25-30
30-35
No. of students
10
10
20
10
14
6​

Answer 1

Answer:

The class intervals are all equal with length of 10 marks. Let us donate these class intervals along the X-axis. Denote the number of students along the Y-axis, with appropriate scale.