A random variable X has the distribution law as given below:X123P(X = x)0.30.40.3The variance of the distribution is:

A random variable X has the distribution law as given below:X123P(X =

1.	A random variable X has the distribution law as given below:X123P(X = x)0.30.40.3The variance of the distribution is:
A.	0.4
B.	0.6
C.	0.2
D.	None of these
Answer» C. 0.2

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A random variable X has the distribution law as given below:X123P(X = x)0.30.40.3The variance of the distribution is:

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