Solutions Statistics

Find the correlation between city and highway mileage leaving out the Honda Insight. Explain how the

Question: Find the correlation between city and highway mileage leaving out the Honda Insight. Explain how the correlation matches the pattern of the plot. Based on your plot (question1a) will adding the Honda Insight make the correlation stronger or weaker? Verify your guess by calculation the correlation for all 22 cars.

Data for question 1a and 1b

Model	City	Highway
Acura NSX	17	24
Audi TT Quattro	20	28
Audi TT Roadster	22	31
BMW M Coupe	17	25
BMW Z3 Coupe	19	27
BMW Z3 Roadster	20	27
BMW Z8	13	21
Chevrolet Corvette	18	25
Chrysler Prowler	18	23
Ferrari 360 Modena	11	16
Ford Thunderbird	17	23
Honda Insight	57	56
Honda S2000	20	26
Lamborghini Murcielago	9	13
Mazda Miata	22	28
Mercedes SL500	16	23
Mercedes SL600	13	19
Mercedes SLK230	23	30
Mercedes SLK 320	20	26
Porsche 911 GT2	15	22
Porsche Boxter	19	27
Toyota MR2	25	30