4.20 A continuous random variable X has the density function e-ª, x > 0, f(2) = {." 0, elsewhere. Find the expected value of g(X)= e²×/3.

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4.20 A continuous random variable X has the density
function
e-ª, x > 0,
f(2) = {."
0,
elsewhere.
Find the expected value of g(X)= e²×/3.
Transcribed Image Text:4.20 A continuous random variable X has the density function e-ª, x > 0, f(2) = {." 0, elsewhere. Find the expected value of g(X)= e²×/3.
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