Elementary Statistics with Student Access Kit
Elementary Statistics with Student Access Kit
12th Edition
ISBN: 9780321869470
Author: Mario F. Triola
Publisher: PEARSON
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Chapter 12.2, Problem 15BSC
To determine

To test: The claim that the three categories of cigarettes yield the same mean amount of nicotine by using the level of significance 0.05.

To check: Whether the filters appear to make a difference or not.

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Elementary Statistics with Student Access Kit

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