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6 pts Suppose x and y are two random variables with correl.pdf
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6 pts Suppose x and y are two random variables with correl.pdf

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(6 pts) Suppose x and y are two random variables with correlation 0.6 . Their standard deviations are x=2,y=3, and their expectations are E[x]=10,E[y]=12. If the two variables are related by the regression equation y=a+bx+, what values do a and b have? i) b= ii) a=.

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6 pts Suppose x and y are two random variables with correl.pdf

  1. (6 pts) Suppose x and y are two random variables with correlation 0.6 . Their standard deviations are x=2,y=3, and their expectations are E[x]=10,E[y]=12. If the two variables are related by the regression equation y=a+bx+, what values do a and b have? i) b= ii) a=
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