(Solved): 4.8 Does Fast Driving Waste Fuel? How does the fuel consumption of a car change as its speed increa ...

4.8 Does Fast Driving Waste Fuel? How does the fuel consumption of a car change as its speed increases? Here are data for a 2013 Volkswagen Jetta Diesel. Speed is measured in miles per hour, and fuel consumption is measured in miles per gallon: Inllok c) a. Make a scatterplot. (Which is the explanatory variable?) b. Describe the form of the relationship. It is not linear. Explain why the form of the relationship makes sense. c. It does not make sense to describe the variables as either positively associated or negatively associated. Why? d. Is the relationship reasonably strong or quite weak? Explain your answer.