The table shows the median annual earnings (in dollars) of male and female workers from 10 states in a recent year. The equation of the regression line is ŷ = 1.005x - 10,770.313.

Use the data to 

(a) Find the coefficient of determination r₂ and interpret the result, and

(b) Find the standard error of estimate s_e and interpret the result.

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Median annual earnings of male workers, x 50,976 46,763 46,934 41,092 47,960 Median annual earnings 40.214 36,834 36,841 31,110 40,173 of female workers, y Median annual earnings 43.829 47,092 51,628 46,123 61,666 of male workers, x Median annual earnings of female workers, y 32,096 35,753 41,690 33,443 50,802