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Descriptive Statistics
easy
0:00.0
If
Var
(
X
)
=
4
\text{Var}(X) = 4
Var
(
X
)
=
4
, what is
SD
(
X
)
\text{SD}(X)
SD
(
X
)
?
A
2
2
2
B
4
4
4
C
8
8
8
D
16
16
16
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