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Physicians at a local healthcare center wanted to determine if mud wrestling can be the cause of rashes that students were contracting. They distributed a questionaire and the results are summarized by gender in the first table within photo. The second table displays the cell counts and expected cell counts. The chi sqaure statistic is 5.002 and the degrees of freedom is 1 with pvalue o

Physicians at a local healthcare center wanted to determine if mud wrestling can be the cause of rashes that students were contracting. They distributed a questionaire and the results are summarized by gender in the first table within photo. The second table displays the cell counts and expected cell counts. The chi sqaure statistic is 5.002 and the degrees of freedom is 1 with pvalue o

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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Physicians at a local healthcare center wanted to determine if mud wrestling can be the cause of rashes that students were contracting. They distributed a questionaire and the results are summarized by gender in the first table within photo. The second table displays the cell counts and expected cell counts. The chi sqaure statistic is 5.002 and the degrees of freedom is 1 with pvalue of 0.0253. 

 

Please help me understand what conclusion we can draw from the tables at 5% significance level. 

Gender Developed rash? Female 12 12 Yes No Developed Yes Count Rash? Total Developed Rash? Gender Crosstabulation Gender No Expected Count Count Expected Count Count Expected Count Male 12 38 Female 12 7.78 12 16.22 24 24.0 Male 22828 12 16.22 38 33.78 50 50.0 Total 24 24.0 50 50.0 74 74.0
Transcribed Image Text:Gender Developed rash? Female 12 12 Yes No Developed Yes Count Rash? Total Developed Rash? Gender Crosstabulation Gender No Expected Count Count Expected Count Count Expected Count Male 12 38 Female 12 7.78 12 16.22 24 24.0 Male 22828 12 16.22 38 33.78 50 50.0 Total 24 24.0 50 50.0 74 74.0
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