Math, asked by salonidwivedi472, 10 months ago

6,8,9,12, 15, 18, 20, 13, 16, 6, 8, 9, 12, 18, 15, 20, 8, 6, 12, 16
Find the arithmetic mean.​

Answers

Answered by krithika33
3

Answer:

the sum of observation by total no of observations

sum is equal to247

no of observations 20

mean is equal to 12 .35

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