(a) g(X1, X2, X3) = X1 + 3X2 + 4X3 (b) g(X1, X, X3) = X1 X2 X3

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31 Three statistically independent random variables X. X, and X3 have mean values
X = 3, X, = 6 and X, =- 2. Find the mean values of the following functions.
(a) g(X, X, X3) = X1 +3X2 + 4X3
(b) g(X1, X, X3) = X1 X2 X3
%3D
%3D
Transcribed Image Text:31 Three statistically independent random variables X. X, and X3 have mean values X = 3, X, = 6 and X, =- 2. Find the mean values of the following functions. (a) g(X, X, X3) = X1 +3X2 + 4X3 (b) g(X1, X, X3) = X1 X2 X3 %3D %3D
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