?A continuous random variable X has the following probability distribution: \(f(x)=4 x
Chapter 5, Problem 5.8.5(choose chapter or problem)
A continuous random variable X has the following probability distribution:
\(f(x)=4 x e^{-2 x}\), x>0
(a) Find the moment-generating function for X.
(b) Find the mean and variance of X
Text Transcription:
f(x)=4 x e^-2x
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