Math, asked by ashmit23561, 9 months ago

1. 4,7,8,9,10,12, 13, 17
find mean deviation about mean

Answers

Answered by ITZURADITYAKING

0

Answer:

1+4+7+8+9+10+12+13+17÷9

=81÷9=9

FORMULA USED =TOTAL NUMBER OF OBSERVATIONS ÷NUMBER OF OBSERVATIONS

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