Introduction to Statistics and Data Analysis
Introduction to Statistics and Data Analysis
5th Edition
ISBN: 9781305115347
Author: Roxy Peck; Chris Olsen; Jay L. Devore
Publisher: Brooks Cole
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Chapter 12, Problem 40CR

a.

To determine

Check whether there is any sufficient evidence to conclude that there is an association between smoking status and desire to do risky things at 0.05 significance level.

b.

To determine

Explain whether it is reasonable to conclude that smoking causes an increase in the desire to do risky things.

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