Mean Variance Data Unknown Values (Jee Mains) | ExamDuo
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Dispersion and Variance
Hard
Mean Variance Data Unknown Values
If the mean and variance of the data
65
,
68
,
58
,
44
,
48
,
45
,
60
,
α
,
β
,
60
where
α
>
β
are 56 and 66.2 respectively, then
α
2
+
β
2
is equal to
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