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Q)
If
m
and
σ
2
are the mean and variance of the random variable X, whose distribution is given by: X=x: 0 1 2 3 P(X=x): 1/3 1/2 0 1/6 then:
(
1
)
m
=
σ
2
=
2
(
2
)
m
=
1
,
σ
2
=
1
(
3
)
m
=
σ
2
=
1
(
4
)
m
=
2
,
σ
2
=
1
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