To find: the conclusion for the given data.
Answer to Problem 2PT
Option (e) is the best conclusion.
Explanation of Solution
Given:
(a) Japanese cars get significantly lower gas mileage than cars from other countries.
(b) U.S. cars get significantly higher gas mileage than cars from other countries.
(c) Swedish cars get gas mileages that are between those of Japanese and U.S. cars.
(d) Mercedes, Audi, Porsche, and BMW represent approximately a quarter of the cars tested.
(e) More than half of the cars in the study were from the United States.
Based on the pie chart we conclude that, option (e), more than half of the cars in the study were from the United States.
Conclusion:
Option (e) is the best conclusion.
Chapter 1 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
Elementary Statistics (13th Edition)
Elementary Statistics: Picturing the World (6th Edition)
Introductory Statistics (10th Edition)
Introductory Statistics (2nd Edition)
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