Answered: Refer to the accompanying data table,…

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?

a. Find the F test statistic.

(Round to four decimal places as needed.)

b. Find the P-value using the F test statistic.

P-value=

(Round to four decimal places as needed.)

Transcribed Image Text:King-Size Brand Nicotine (mg) Brand Nicotine (mg) 1 1 2 23456789 10 1.4 1.0 1.0 1.1 100-mm Menthol 100-mm Nonmenthol Brand Nicotine (mg) 1 1.5 1.3 1.3 1.0 1.2 1.1 3 4 5 6 7 8 9 10 1.1 0.9 1.2 0.9 1.2 1.4 1.0 1.1 1.2 0.9 3 6 7 8 10 0.6 1.2 0.6 1.1 1.1 0.8 1.1 1.2 0.9 0.9 U

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