If the range of Xis the set {0,1,2,3,4,5,6,7,8} and P(X= x) is defined in the following table: 1 2 3 4 5 6 7 8 P(X = x) 0.07961 0.2660 0.1992 0.0665 0.01960 0.0665 0.08022 0.08944 0.1330 determine the mean and variance of the random variable. Round your answers to two decimal places. (a) Mean = i (b) Variance = i

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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If the range of Xis the set {0,1,2,3,4,5,6,7,8} and P(X= x) is defined in the following table:
1
2
3
4
5
6
7
8
P(X = x) 0.07961 0.2660 0.1992 0.0665 0.01960 0.0665 0.08022 0.08944 0.1330
determine the mean and variance of the random variable.
Round your answers to two decimal places.
(a) Mean = i
(b) Variance = i
Transcribed Image Text:If the range of Xis the set {0,1,2,3,4,5,6,7,8} and P(X= x) is defined in the following table: 1 2 3 4 5 6 7 8 P(X = x) 0.07961 0.2660 0.1992 0.0665 0.01960 0.0665 0.08022 0.08944 0.1330 determine the mean and variance of the random variable. Round your answers to two decimal places. (a) Mean = i (b) Variance = i
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