Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution

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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.)

$$ \begin{array}{lrrrr} x & -23 & -17 & -9 & -3 \\ P(x=x) & 0.50 & 0.25 & 0.15 & 0.10 \end{array} $$

Mean:

Variance:

Standard Deviation:

Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative va

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Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution

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