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Mathematics, 19.11.2019 17:31 cjkc

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 = − 32.04 x + 70.63 y = - 32.04 x + 70.63 and the r = − 0.222 r = - 0.222 . what proportion of the variation in y can be explained by the variation in the values of x? r² = % report answer as a percentage accurate to one decimal place.

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