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Not yet answered Given the least squares regression line y = 2.48 + 1.63 x and the coefficient of determination of 0.81, the coefficient

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Not yet answered Given the least squares regression line y = 2.48 + 1.63 x and the coefficient of determination of 0.81, the coefficient of correlation is O a. +0.85 O b. +0.9 Oc. insufficien information to compute O d. -0.9 O e. -0.85

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