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Compute the mean and variance of the following discrete probability distribution. X P(x) 0 .2 1 2 3 .1 431 .4 .3 2. Compute

Compute the mean and variance of the following discrete probability distribution. X P(x) 0 .2 1 2 3 .1 431 .4 .3 2. Compute the mean and variance of the following discrete probability distribution. P(x) .5 532 X280 10

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