A random variable X has the probability distribution given below. X 1 2 3 4 5 P(x=X) K 2K 3K 2K K Its variance is

MHT CET 2021 Math Solved Paper

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A random variable X has the probability distribution given below.

X	1	2	3	4	5
P(x=X)	K	2K	3K	2K	K

Its variance is

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X	1	2	3	4	5
P(X=x)	K	2K	3K	2K	K