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Engineering, 10.12.2020 15:10 ggg3572

Find the mean and variance of the r. v. X if it has p. m.f. P( 1) 0.2 = = X , P( 2) 0.3 = = X and P( 3) 0.5 = = X

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Find the mean and variance of the r. v. X if it has p. m.f. P( 1) 0.2 = = X , P( 2) 0.3 = = X and P(...
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