1.Corvette, Ferrari, and Jaguar produced a variety of classic cars that continue to increase in value. The data ClassicCars, based upon the Martin Rating System for Collectible Cars, show the rarity rating (1-20) and the high price ($1000) for 15 classic cars.

a.Develop a scatter diagram of the data using the rarity rating as the independent variable and price as the dependent variable. Does a simple linear regression model appear to be appropriate?