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Random Variables
easy
0:00.0
Given
E
[
X
]
=
5
E[X] = 5
E
[
X
]
=
5
and
E
[
Y
]
=
2
E[Y] = 2
E
[
Y
]
=
2
, what is
E
[
X
+
3
Y
]
E[X + 3Y]
E
[
X
+
3
Y
]
?
A
7
B
10
C
11
D
15
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