Economy, asked by Sandhusingh8010, 9 months ago

Find mean with step deviation method x=0-5,5-10,10-15,15-20,20-25,25-30,30-35 f=2,5,7,13,21,16,8

Answers

Answered by bhargavdeepak079

0

Answer:

21.25

Explanation:

the mean is 21.25 by using step deviation method..

The steps are in picture..

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