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 4 5 6 7 8 3 0.0785 0.01360 0.0785 0.04934 0.08136 0.1570 P(X=x) 0.1657 0.3140 0.06231 X determine the mean and variance of the random variable. Round your answers to two decimal places. (a) Meani (b) Variance = i Statistical Tables and

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