Math, asked by kunnupachauri0786, 5 months ago

Find mean, standard deviation and coefficient of variation from the following data:

Size of item : 25 - 30 30 - 35 35 - 40 40 - 45 45 - 50 50 - 55

Frequency: 23301420310

Answers

Answered by muskan8665

2

Answer:

30 is the answer of this question I think

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