Statistics / Final Exam The cost and customer rating of 15 cars is shown on the scatterplot. The cars are rated on a scale of 0 to 100.
120
100
80
.
Rating
60
.
40
20
0
2,000
2,500
3,000
3,500
4,000
4,500
5,000
Car Price, US Dollars
art A: Describe the association shown in the scatterplot. (4 points).
art B: Give an example of a data point that affects the appropriateness of using a linear regression model to fit all the data. Explain. (4 points)
art C: Give an example of a car that is cost effective and rated highly by customers. (2 points) (10 points)