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The mean and variance of 7 observations are 8 and 16
MATHEMATICS · Subjective · CBSE · Mathematics · Statistics · Statistics
Problem
2. The mean and variance of 7 observations are 8 and 16 , respectively. If five of the observations are
2
,
4
,
10
,
12
,
14
2,4,10,12,14
2
,
4
,
10
,
12
,
14
. Find the remaining two observations.
Related theory
Measures of Center
Variance and Standard Deviation
Measures of Spread
Statistics
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