x
y
fxy(x,y)
-1
-2
1/8
-0.5
-1
1/4
0.5
1
1/2
1
2
1/8
Show that the function above satisfies the probabilities of a
joint probability mass function.
Find E(X), E(Y),...
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Statistics
x
y
fxy(x,y)
-1
-2
1/8
-0.5
-1
1/4
0.5
1
1/2
1
2
1/8
Show that the function above satisfies the probabilities of ajoint probability mass function.
Find E(X), E(Y), V(X), V(Y)
Find marginal probability distribution of X
Find the covariance and correlation.
Answer & Explanation
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