Question 6 . Let X and Y be independent random variables each having density function Determine...

Question 6 .

Let X and Y be independent random variables each having density function

Determine E(Y ), E(X), E(Y ² + X), E(X.Y ).
Determine Variance σ_X² and the standard deviation σ_Y .
If a new random variable Z is such that Z = 3X + 2Y + 2, determine E(Z).

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orchestra answered 2 years ago

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