If sum of 20 divination from the mean is 100,then find the mean divina – InterviewSolution

1.

If sum of 20 divination from the mean is 100,then find the mean divination

Answer»

n=20

∑x=100

x

ˉ

=

n

∑x

=

20

100

=5

∴5 is the MEAN DEVIATION

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