The Reliability rating for cars is based on a 5-point scale: Poor(1), Fair(2), Good(3), Very Good(4), and Excellent(5). Using the data: a) Do you think that more reliable cars cost more? Explain. b) Estimate the price for a car that has an average reliability rating. Reliability Model Acura BMW Lexus IS Lexus ES Mercedes Lincoln Audi A4 Cadillac Nissan Infiniti UU WA PNWP Price 33150 40570 35105 35174 42230 38225 37605 37695 34390 33845 36910 34695 37995 36955 33890 Saab Infiniti G Jaguar Saab 9 Volvo