Question

THAN
Q1. Convert the following series into less than & more than
cumulative frequency distribution
Warks
No. of
Students
0-10
2
10-20
20.30
5
10
12
40-50​

Answer 1

Answer:

Class intervals frequency more than type

cumulative frequency

0-10 2 50

10-20 12 50-2=48

20-30 22 50-2-12=36

30-40 8 50-2-12-22=14

40-50 6 50-2-12-22-8=6