Question: There are two random variables, X and Y. Let Z = 1 + 2X and W = 3 + 4Y. What's the relationship between the

There are two random variables, X and Y. Let Z = 1 + 2X and W = 3 + 4Y. What's the relationship between the correlation coefficients pxy and pzy?

pzw = 8pxy

pzw = 8(pxy + 4)

pzw = pxy

pzw = (1/8)(pxy)

pzw = (1/8)(pxy + 4)

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