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  3. suppose that x and y are discrete random variables with...

Question: suppose that x and y are discrete random variables with...

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10. Suppose that X and Y are (discrete) random variables with ox 0 and oy 0 and that a1 0, b1, a2 0, b2 are constants. Show that ai One can summarize this property by saying that correlation is invariant under shifts and scale changes.

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