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  3. let x and y have the following joint distribution:

Let X and Y have the following joint distribution: X/Y 0 1 2 0 5/50 8/50 1/50 2 10/50 1/50 5/50 4 10/50 10/50 0 Further, suppose ?x = ?(1664/625), ?y =...

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Question

Basic Math

Let X and Y have the following joint distribution:

X/Y012
05/508/501/50
210/501/505/50
410/5010/500

Further, suppose ?x = ?(1664/625), ?y = ?(3111/2500)

a) Find Cov(X,Y)

b) Find p(X,Y)

c) Find Cov(1-X, 10+Y)

d) p(1-X, 10+Y), Hint: use c and find Var[1-X], Var[10+Y]

Answer & Explanation Solved by verified expert
4.2 Ratings (640 Votes)
for aboveyx012Total0 110 425 150028002 15 150 110032004 15    See Answer
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