Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as 20.01x + 22.31 and the r =...

Extracted text: Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as 20.01x + 22.31 and the r = 0.907. What proportion of the variation in y can be explained by the variation in the values of x? r2 = %3D Report answer as a percentage accurate to one decimal place.