If the range of X is the set (0,1,2,3,4,5,6,7,8} and P(X - x) is defined in the following table: 0 1 2 3 7 8 4 5 6 P(X = x) 0.1093 0.3630 0.03106 0.0908 0.05120 0.0908 0.02666 0.05568 0.1815 determine...

Extracted text: If the range of X is the set (0,1,2,3,4,5,6,7,8} and P(X - x) is defined in the following table: 0 1 2 3 7 8 4 5 6 P(X = x) 0.1093 0.3630 0.03106 0.0908 0.05120 0.0908 0.02666 0.05568 0.1815 determine the mean and variance of the random variable. Round your answers to two decimal places. (a) Mean - i (b) Variance -