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Random Variables
easy
0:00.0
If
X
∼
B
e
r
n
o
u
l
l
i
(
0.5
)
X \sim Bernoulli(0.5)
X
∼
B
er
n
o
u
l
l
i
(
0.5
)
, what is the variance?
A
0.25
B
0.5
C
0
D
1
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