Task 2: For 6-cylinder cars only determine if there is a linear relationship between two sets of variables:
• Car size variables: weight, length, wheelbase and width
• Fuel efficiency: horsepower, city_mpg and highway_mpg
Action: Subset the data as needed and briefly describe this new set of data. Select the best method (from those covered in this course only) to explore this Task. Perform the analysis, provide relevant output, and interpret.
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