Finding k Given Standard Deviation (Jee Mains) | ExamDuo
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Dispersion and Variance
Medium
Finding k Given Standard Deviation
If the standard deviation of the numbers
−
1
,
0
,
1
,
k
is
√
5
where
k
>
0
, then k is equal to:
SELECT ONE OPTION
A
2
√
10
3
B
2
√
6
C
4
√
5
3
D
√
6
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