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Posts: 239
3 weeks ago
The boxplots show fuel economy of 2011 model cars for the classes shown.

a. Which class offers the car with the best gas mileage, and what is the mileage of that car?
b. Which class has the highest median gas mileage, and how much is it?
c. Which class of car has the smallest range of fuel economy, and what is it?
d. Which class of car has the smallest IQR, and what is it?
e. Which class of car generally gets the best mileage? Explain.
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
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wrote...
3 weeks ago
a. SUV: 32 mpg
b. SUV: 19.5 mpg
c. Pickup: 7 mpg
d. Pickup: 2 mpg
e. SUV; 3/4 of SUVs get better mileage than 3/4 of the Pickup Trucks. SUVs have the highest median, third quartile, and maximum. The first quartile is the same as that of Large cars, and the minimum is the lowest of all three, but overall SUVs appear to have the best mileage.
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