Math, asked by charansepurip5eog9, 1 year ago

find the sum of deviations of data 4,5,7,9 and 15 from their mean

Answers

Answered by mahira16

19

Answer:

total numbers=5

4+5+7+9+15/5=arithmetic mean

40/5=8

Answered by rumachhotki

2

Answer:

mean= 8.

4-8+5-8+7-8+9-8+15-8

= -4-3-1+1+7= 0

ans=0.

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