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Random Variables
easy
0:00.0
If
V
a
r
(
X
)
=
10
Var(X) = 10
V
a
r
(
X
)
=
10
, what is
V
a
r
(
X
+
5
)
Var(X + 5)
V
a
r
(
X
+
5
)
?
A
10
B
15
C
25
D
50
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