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Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y

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Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y - 76.07 + 81.91 and the r = 0.201. What proportion of the variation in y can be explained by the variation in the values of x? 12 = %

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