Given a frequency distribution of x as
Class Intervals
Frequency
10-20
15
20-40
35
40-80
65
80-100
5
Total
100
Draw less than and more than ogives on the same graph paper.
Calculate mean value of x variable.
Given a frequency distribution of x as
Class Intervals
Frequency
10-20
15
20-40
35
40-80
65
80-100
5
Total
100
Draw less than and more than ogives on the same graph paper.
Calculate mean value of x variable.