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Random Variables
easy
0:00.0
RV: mean=5, variance=4. By Chebyshev, lower bound for
P
(
3
<
X
<
7
)
P(3 < X < 7)
P
(
3
<
X
<
7
)
?
A
0.5
B
0.6
C
0.75
D
0.9
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