Based on the value of r and/or the fit of the regression line, is the regression line a good predictor of a country’s life expectancy?  Sheet1   Regression Analysis: Infant Mortality Rate versus Life Expectancy   The regression equation is Infant Mortality Rate = 200.8 - 2.434 Life Expectancy   Model Summary S R-sq R-sq(adj) 11.5768 85.24% 85.00%   Analysis of Variance Source DF SS MS F P Regression 1 47227.4 47227.4 352.38 0.000 Error 61 8175.4 134.0     Total 62 55402.8

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