Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative...
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Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places. Round your final answers to 2 decimal places.) x -39 P(X = x) 0.56 -20 0.22 -9 0.16 -6 0.06 Mean Variance Standard deviation Prev 5 of 20 Next > Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places. Round your final answers to 2 decimal places.) x -39 P(X = x) 0.56 -20 0.22 -9 0.16 -6 0.06 Mean Variance Standard deviation Prev 5 of 20 Next >
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