Juliette T.

asked • 08/26/12

Find the mean and standard deviation for the random variable x given the following distribution

Find the mean and standard deviation for the random variable x given the following distribution

X                    4          5                   6                    7                8

P(X=x)         0.10       0.30         0.45                   0.10              0.05

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Peter I. answered • 06/27/13

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John B. answered • 09/18/19

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Kelly M. answered • 08/27/12

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