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The distribution of the number of chocolate chips ( x ) in a cookie is shown in the following table. x 0 1 2 3

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)

0.02 0.03 0.04 0.12 0.14 0.24 0.21 0.15 0.05

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

mean _______ chocolate chips
variance _______ chocolate chips2

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