Answered: Nicotine amounts (mg) King-Size 100-mm…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Refer to the accompanying data table, which shows the amounts of nicotine (mg per cigarette) in king-size cigarettes, 100-mm menthol cigarettes, and 100-mm nonmenthol cigarettes. The king-size cigarettes are nonfiltered, while the 100-mm menthol cigarettes and the 100-mm nonmenthol cigarettes are filtered. Use a

0.05 significance level to test the claim that the three categories of cigarettes yield the same mean amount of nicotine. Given that only the king-size cigarettes are not filtered, do the filters appear to make a difference?

Find F statistc, P value using F statistic.

What is the conclusion? Reject? fail to reject?

Transcribed Image Text:Nicotine amounts (mg) King-Size 100-mm Menthol 100-mm Nonmenthol Brand Nicotine (mg) Brand Nicotine (mg) Brand Nicotine (mg) 1 1 1 2 2 S68L9GAWN 3 10 1.1 1.0 1.0 1.2 1.5 1.2 1.1 1.0 1.3 1.1 67719SAWN 4 8 10 Print 0.8 0.9 1.2 0.9 1.3 1.4 0.9 1.1 1.3 0.8 Done 234567890 10 0.3 1.1 0.4 1.1 1.1 0.8 1.1 1.1 100 0.8 0.9 n X

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