Math, asked by doll8112, 1 year ago

Calculate mean and standard deviation. 60-64 ,55-59, 50-54 ,45-49 40-44 ,35-39. 1,2,7,15,9,8

Answers

Answered by rishabh576

3

Answer:

You can find mean by sum of all observation /no of observation

Answered by ericabansal

0

Step-by-step explanation:

refer the pic for answer.

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