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Let f x y 2xy where 0 x 2 0 sy 2 0 x y...

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Statistics

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Let f x y 2xy where 0 x 2 0 sy 2 0 x y 2 and let it equal 0 otherwise a Show that f x y is a joint probability density function b Find E X c Find E Y a Find an expression that when solved will show that the function is a joint density function Select the correc answer and fill in the answer box to complete your choice Simplify your answer 2 X IT OA OC 1 5 00 3 2xy dxdy www 3 Zxy dydx OB OD 0 X 3 zxy 11 3 0 X dxdy 2xy dydx

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