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The arithmetic mean of the observations and is
MATHEMATICS · Subjective · CBSE · Mathematics · Statistics · Statistics
Problem
The arithmetic mean of the observations
4
,
6
,
8
4,\ 6,\ 8
4
,
6
,
8
and
10
10
10
is
7
7
7
. Calculate the variance of this data set.
Related theory
Variance and Standard Deviation
Measures of Spread
Statistics
Comparing Distributions
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