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Staph Infections. In the article “Using EDE, ANOVA and Regression to Optimize Some Microbiology Data” (Journal of Statistics Education, Vol. 12, No. 2, online). N. Binnie analyzed bacteria- culture data collected by G. Cooper at the Auckland University of Technology. Five strains of cultured Staphylococcus aureus— bacteria that cause staph infections—were observed for 24 hours at 27°C. The following table reports bacteria counts, in millions, for different cases from each of the five strains.
At the 5% significance level, do the data provide sufficient evidence to conclude that a difference exists in
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Introductory Statistics (10th Edition)
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