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Find the mean, variance and standard deviation for the probability distribution given below: X -2 2 12 11 P(X) 0.563 0.125 0.205 0.107 A. Mean

Find the mean, variance and standard deviation for the probability distribution given below:

X -2 2 12 11
P(X) 0.563 0.125 0.205 0.107

A. Mean =

B. Variance =

C. Standard Deviation =

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