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Random Variables
easy
0:00.0
If
E
[
X
]
=
3
E[X] = 3
E
[
X
]
=
3
and
E
[
Y
]
=
2
E[Y] = 2
E
[
Y
]
=
2
, what is
E
[
X
−
Y
]
E[X - Y]
E
[
X
−
Y
]
?
A
1
B
5
C
6
D
-1
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