The probability distribution of a random variable X is given by X=x 0 1 2 3 4 P(X=x) 0.4; 0.3 0.1 0.1 0.1 The variance of X is

EAMCET Engineering 2007 Solved Paper

Section: Mathematics

Question : 124 of 160

Marks: +1, -0

The probability distribution of a random variable X is given by

X=x	0	1	2	3	4
P(X=x)	0.4;	0.3	0.1	0.1	0.1

The variance of X is

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