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Marianne790go
Answered

Find the average/mean deviation of 85, 82, 90, 81 and 92.

20 points.​

Sagot :

Pompom76go

Answer:

85 + 82 + 90 + 81 + 92= 430 ÷ 5 = 86

Mean: 86

86-85=1 86-82=4 90-86=4 86-81=5 92-86=6

1+4+4+5+6=20÷5

MEAN DEVIATION=4

Step-by-step explanation:

Find the mean of all values

Find the distance of each value from that mean

Then find the mean of those distances

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