Question: (10 points = 3 + 3 + 4) Let X1, X2,X, and X4 be independent random variables. Let X1,X2,X, each have the distribution fx(x) =

(10 points = 3 + 3 + 4) Let X1, X2,X, and X4 be

(10 points = 3 + 3 + 4) Let X1, X2,X, and X4 be independent random variables. Let X1,X2,X, each have the distribution fx(x) = 4e 4*, x > 0 and let X. be normally 1 distributed with mean 0 and variance 8 Find P(X, 23|X, >1) a. b. Find P(x,>1|x, 18,51) C. Find the 90th quantile of 8 x,+x } i=1

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