Give a sentence to interpret the estimate for srate (=-1.165).

> olsc-1m(frate - srate + bac + miles, data=data) > summary Cols) Call: Im(formula = frate - srate + bac + miles, data = data) = = Residuals: Min 1Q Median 30 Max -116.79 -30.77 -2.62 29.80 125.04 Coefficients: Estimate Std. Error t value pr(>It! (Intercept) 255.964 6.606 38.75 0.000 srate -1.165 0.119 -9.79 0.000 bac 13.657 5.841 2.34 0.020 miles 0.289 0.155 1.86 0.063 Residual standard error: 45.8 on 552 degrees of freedom Multiple R-squared: 0.175, Adjusted R-squared: 0.171 F-statistic: 39.1 on 3 and 552 DF, p-value: