Since the model is built using sample data, the values for the coefficients are estimates of the true values, and Regression Statistics Multiple R 0.877 R Square 0.768 Adjusted R Sq 0.768 Standard Erro 1746.038 Observations 1436 Coefficients Standard Error Intercept 20294 146.10 Age -171 2.48 Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. a the estimates of the coefficients will be in correct only 76.8% of the time. b the model cannot be trusted to give accurate predictions. C the estimated average price of a new Corolla could be as high as $20,294 + 2($146) = $20,486. d the estimated change in the average price of a Corolla could be as much as $1,746 per month