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The distribution of the number of chocolate chips ( x ) in a cookie is shown in the following table.

The distribution of the number of chocolate chips (x) in a cookie is shown in the following table.

x

    0        1        2        3        4        5        6        7        8   

 P(X = x)

0.010.040.050.120.130.240.230.140.04

Find the mean and the variance of the number of chocolate chips in a cookie. (Round your answers to two decimal places.)mean chocolate chipsvariance     chocolate chips2

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