Solution Found!
Let X be a random variable with PDF fx(x) = { X/4, 0, and
Chapter , Problem 18(choose chapter or problem)
QUESTION:
Let X be a random variable with PDF fx(x) = { X/4, 0, and let A be the event {X 2}. if 1 < x ::; 3, otherwise, (a) Find E[X] , P(A) , fXIA(X) , and E[X I A] . (b) Let Y = X2 . Find E[Y] and var(Y) .
Questions & Answers
QUESTION:
Let X be a random variable with PDF fx(x) = { X/4, 0, and let A be the event {X 2}. if 1 < x ::; 3, otherwise, (a) Find E[X] , P(A) , fXIA(X) , and E[X I A] . (b) Let Y = X2 . Find E[Y] and var(Y) .
ANSWER:Step 1 of 3
Use the definition of conditional probability in .