Bagel Boyz is a chain that sells New York style bagels at three locations. The o

Question

Bagel Boyz is a chain that sells New York style bagels at three locations. The owner of the chain would like to investigate if there is a difference in the number of bagels sold per day at each location. A random week was selected, and the number of bagels sold each day at each location was recorded. Treat the Day of Week as the blocking variable. The data are as follows: Complete the preceding (shaded) ANOVA table values. Using this ANOVA table and = 0.05, test whether there appears to be a difference in the number of bagels sold per day by the three stores?

ANOVA table Source SS Treatments 2,818.67 4319.00 Blocks Error 9.706.67 Total MS F-data F.

Explanation / Answer

as test stat is above critical value we rject null hypothesis. and conclude that  there appears to be a difference in the number of bagels sold per day by the three stores

Source of Variation SS df MS F P-value F crit Treatments 2818.67 2 1409.335 6.5806 0.0118 3.8853 Blocks 4318 6 719.6667 3.3603 0.0351 2.9961 Error 2570 12 214.1667 Total 9706.67 20

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