Question

Marks
No. of students
Cumulative
Frequency
10-20
2
2
20-30
2
4
30 - 40
4
40-50
3
7
50-60
8
15
60
70
4
19
9
28
70-80
80-90
10
38
90-100
5
43
45
100-110
2
find the median​

Answer 1

Answer:

it's answer is

Step-by-step explanation:

55 fifty five