Give a counter example to the statement E(XY)=E(X)E(Y) impliesthat X and Y are independent.

Give a counter example to the statement E(XY)=E(X)E(Y) impliesthat X and Y are independent.

Question
Random variables
asked 2021-03-07

Give a counter example to the statement \(E(XY)=E(X)E(Y)\) implies
that X and Y are independent.

Answers (1)

2021-03-08

Suppose X and Y independent random variables, then
\(E(XY) = E(X)E(Y)\)
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