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Mathematics
Mathematics
Problem
The random variable
X
X
X
can take values 0, 1 or 2 with probability
P
(
X
=
x
)
=
k
(
x
+
1
)
P(X = x) = k(x + 1)
P
(
X
=
x
)
=
k
(
x
+
1
)
. Find the value of
k
k
k
.
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