Stats: Modeling the World Nasta Edition Grades 9-12
Stats: Modeling the World Nasta Edition Grades 9-12
3rd Edition
ISBN: 9780131359581
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
Publisher: PEARSON
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Chapter 3, Problem 17E
To determine

To Explain: the similarities and differences in brand preferences.

Expert Solution & Answer
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Explanation of Solution

Given:

    Brand preference South West
    Marlboro 58.4% 58.0%
    Newport 22.5% 10.1%
    Camel 3.3% 9.5%
    Other 9.1% 9.5%
    No usual brand 6.7% 12.9%

In both the south and west approximately 58% of the eighth grade smokers preferred Marlboro. Newport was the next the most popular brand, but was far more popular in the south than in the west, where camel was cited nearly 3 times as often as in the south. Nearly double as many smokers in the west as in the south noticed that they had no usual brand

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