The random variable X is defined by the density f(x) = 0.5u(x) e(0.5x). What is the expect value of g(x) = X3?

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answerhappygod
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The random variable X is defined by the density f(x) = 0.5u(x) e(0.5x). What is the expect value of g(x) = X3?

Post by answerhappygod »

a) 48
b) 192
c) 36
d) 72
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