Qtiestion 7 Let X, Y and Z are independent random variables where X has beta distribution with a=4 ant fl=2 while Y has Gamma distribution with a 5 and B-2.and Zs 1ormal with p=-1 and o=2, t:en find E((VY 1 zx }?).

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A: Step 1:Step 2:Step 3:Step 4:Option(E) : correct

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A: It is an important part of statistics. It is widely used.

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