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Compute the mean and the standard deviation of the random variable with the given probability distribution X P(x) -8. .11 -3. .18 -1 .22 6.

Compute the mean and the standard deviation of the random variable with the given probability distribution

X P(x)

-8. .11

-3. .18

-1 .22

6. .49

Find the mean and the standard deviation

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