Question: If X and Y are jointly continuous with joint density function fX,Y(x, y), show that X + Y is continuous with density function fx+Y() =

If X and Y are jointly continuous with joint density function fX,Y(x, y), show that X + Y is continuous with density function
fx+Y() = - x) dx fx,y(x,t =

fx+Y() = - x) dx fx,y(x,t =

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