Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Random Variables
hard
0:00.0
Let
X
∼
Exp
(
1
)
X \sim \text{Exp}(1)
X
∼
Exp
(
1
)
. What is
E
[
X
]
E[X]
E
[
X
]
?
A
0
0
0
B
0.5
0.5
0.5
C
1
1
1
D
2
2
2
Submit Answer