Q1) Find the mean of the following distribution by step-deviation method.
0 - 50
50 - 100
100 - 150
150 - 200
200 - 250 250 - 300
Class
Interval
Frequency
4
8
16
13
6
3
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Step-by-step explanation:
Find the mean of the following distribution by step-deviation method.
0 - 50
50 - 100
100 - 150
150 - 200
200 - 250 250 - 300
Class
Interval
Frequency
4
8
16
13
6
3
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