Question

Mathe
L-5
How
many
than 20 mark
Study the following distribution
and answer the question
Frequency disturbance
of marks of 40 marks students
of class 8 in. Mathematicas
class Interval Marks)
Frequency
20-30
1
30 - 40
7
40 - 50
5
50-60
6
60-70
7
70-80
8
80-90
3
90-100
3​

Answer 1

Answer:

this is so long i cant answer

Answer 2

Answer:

so long question

Step-by-step explanation: