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Qn #1613
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A random variable X has the distribution law as given below:
X
1
2
3
P(X=x)
0.3
0.4
0.3
The variance of the distribution is
A.
0.4
B.
0.6
C.
2
D.
None of these
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❓ Question: A random variable X has the distribution law as gi... | TANCET Group Studies | Tancet Group Studies