Economy, asked by piyushjaat35, 11 months ago

Calculate standard deviation by the actual mean method

Class 1-3 3-5 5-7 7-9 9-11 11-13 13-15

Frequency 1 9 25 35 17 10 3

Answers

Answered by akshaykumar62385

0

Answer:

19 25 it ask but I am confuse because the

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