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Consider the data set given in Exercise 59. Which of the options below do you think is better for representing the data? Explain your reasoning.
Option 1: reporting the mean of all of the vehicles
Option 2: treating cars as one data set, treating trucks, vans, and SUVs as a second data set, and reporting the mean of each data set
In Exercise 59
2013 Most Fuel Effi cient Vehicles* |
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