Suppose the data corresponding to the table below has subjects that are infected with athlete's foot on each of their feet. Each subject in this study had one foot treated with a fungicide solution while the other foot is given a placebo. Using a 0.05 significance level, test the effectiveness of the treatment. Placebo Cured Not cured The test statistic to test the claim of interest is z-statistic = 5.625 chi-square-statistic = 5.625 z-statistic = 2.382 Fungicide Treatment Cured Not cured 5 12 28 55 chi-square-statistic = 2.382

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Author:Amos Gilat
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Suppose the data corresponding to the table below has subjects that are infected
with athlete's foot on each of their feet. Each subject in this study had one foot
treated with a fungicide solution while the other foot is given a placebo. Using a 0.05
significance level, test the effectiveness of the treatment.
Placebo
Cured
Not cured
Fungicide Treatment
Cured
5
28
The test statistic to test the claim of interest is
z-statistic = 5.625
chi-square-statistic = 5.625
z-statistic = 2.382
chi-square-statistic = 2.382
Not cured
12
55
Transcribed Image Text:Suppose the data corresponding to the table below has subjects that are infected with athlete's foot on each of their feet. Each subject in this study had one foot treated with a fungicide solution while the other foot is given a placebo. Using a 0.05 significance level, test the effectiveness of the treatment. Placebo Cured Not cured Fungicide Treatment Cured 5 28 The test statistic to test the claim of interest is z-statistic = 5.625 chi-square-statistic = 5.625 z-statistic = 2.382 chi-square-statistic = 2.382 Not cured 12 55
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