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Determine the mean, the variance, and the standard deviation of the following discrete distribution x p(x) 1 0.19 2 0.18 3 0.01 4 0.2 5

Determine the mean, the variance, and the standard deviation of the following discrete distribution x p(x) 1 0.19 2 0.18 3 0.01 4 0.2 5 0.42

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