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2. A company wishes to determine whether there is a difference between two brands of gasoline A and B. Can we conclude that at 0.05 significance level that brand B is better than brand A using Mann-Whitney U test. Brand A 15.2 14.4 14.6 16.3 15.9 14.7 15.4 15.6 15.3 16 Brand B 16.7 14.9| 15 15.8 16.9 15.5 15.7 14.8 16.4 16.5

2. A company wishes to determine whether there is a difference between two brands of gasoline A and B. Can we conclude that at 0.05 significance level that brand B is better than brand A using Mann-Whitney U test. Brand A 15.2 14.4 14.6 16.3 15.9 14.7 15.4 15.6 15.3 16 Brand B 16.7 14.9| 15 15.8 16.9 15.5 15.7 14.8 16.4 16.5

MATLAB: An Introduction with Applications
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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2. A company wishes to determine whether there is a difference between two brands of gasoline A and B. Can we conclude that at 0.05 significance level that brand B is better than brand A using Mann-Whitney U test. Brand A 15.2 14.4 14.6 16.3 15.9 14.7 15.4 15.6 15.3 16 Brand B 16.7 14.9 15 15.8 16.9 | 15.5 15.7 14.8 16.4 16.5
Transcribed Image Text:2. A company wishes to determine whether there is a difference between two brands of gasoline A and B. Can we conclude that at 0.05 significance level that brand B is better than brand A using Mann-Whitney U test. Brand A 15.2 14.4 14.6 16.3 15.9 14.7 15.4 15.6 15.3 16 Brand B 16.7 14.9 15 15.8 16.9 | 15.5 15.7 14.8 16.4 16.5
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