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Random Variables
easy
0:00.0
V
a
r
(
X
)
=
25
Var(X) = 25
V
a
r
(
X
)
=
25
. What is standard deviation?
A
5
5
5
B
12.5
12.5
12.5
C
25
25
25
D
625
625
625
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