Question

Marks Obtained
8.
Less than 10
Less than 20
less than 30
Less than 40
less than 50
tess than 60
1 tess than 70
Less than 80
Less than 90
less than 100
No. of students cumulative
frequency
5.
5+3=8
12+ 4 = 16
12+ 3 =15
15+ 3 =18
18+ 4 = 22
22+7=29
29+9=38
38+7=45
45+8=53
with graph​

Answer 1

Answer:

Question is very hocch pocch ..... mtlb it's very messy (⌐■-■)