3. The price (in thousands of dollars) and horsepower of a random sample of 93 cars was collected. A linear model was fit to predict a car's price based on its horsepower (software output below). Coefficients: Estimate Std. Error t va1ue Pr(>]t|) (Intercept) 1.3988 1.8200 0.769 0.444 Horsepower 0.1454 0.0119 12.218