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