RightAid Inc.operates a regional chain of 120 pharmacies.Each pharmacy's floor plan includes a greeting card department which is relatively isolated.Cathy Eng, Marketing Manager, feels that the level of lighting in the greeting card department may affect sales in that department.She chooses three levels of lighting (soft, medium, and bright)and randomly assigns six pharmacies to each lighting level.Analysis of Cathy's data yielded the following ANOVA table: Using $\alpha$ = 0.05, the observed F value is ___.
A)0.5022
B)0.1333
C)1.9911
D)7.5000
E)1.000

Question

RightAid Inc.operates a regional chain of 120 pharmacies.Each pharmacy's floor plan includes a greeting card department which is relatively isolated.Cathy Eng, Marketing Manager, feels that the level of lighting in the greeting card department may affect sales in that department.She chooses three levels of lighting (soft, medium, and bright)and randomly assigns six pharmacies to each lighting level.Analysis of Cathy's data yielded the following ANOVA table:  Using $\alpha$ = 0.05, the observed F value is ___.
A)0.5022 
B)0.1333 
C)1.9911 
D)7.5000 
E)1.000

Quizplus · Accepted Answer

The Answer of RightAid Inc.operates a regional chain of 120 pharmacies.Each pharmacy's floor plan includes a greeting card department which is relatively isolated.Cathy Eng, Marketing Manager, feels that the level of lighting in the greeting card department may affect sales in that department.She chooses three levels of lighting (soft, medium, and bright)and randomly assigns six pharmacies to each lighting level.Analysis of Cathy's data yielded the following ANOVA table:  Using $\alpha$ = 0.05, the observed F value is ___.
A)0.5022 
B)0.1333 
C)1.9911 
D)7.5000 
E)1.000

RightAid Inc α\alphaα = 005, the Observed F Value Is ___

RightAid Inc $\alpha$ = 005, the Observed F Value Is ___