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Questions  >>  EAMCET  >>  Mathematics
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If m and σ2 are the mean and variance of the random variable X, whose distribution is given by: X=x: 0 1 2 3 P(X=x): 1/3 1/2 0 1/6 then:

(1)m=σ2=2(2)m=1,σ2=1(3)m=σ2=1(4)m=2,σ2=1

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