Question: 17 If =36' = 210' =30, and n=20, then the least squares estimate of the slope coefficient of the true regression line y =

17 If =36' = 210' =30, and n=20, then the least squares estimate of the slope coefficient of the true regression line y = + "x is A. B. C. D. 18.75 28.42 9.15 9.76

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