There are four McBurger restaurants in the Columbus, Georgia, area. The numbers of burgers sold at the respective restaurants for each of the last 6 weeks are shown here. Is there a difference in the mean number sold among the four restaurants when the factor of week is considered?

a. What are the null and alternate hypotheses?

b. What are the test statistics?

c. What are the p-values?

d. Using a .05 significance level, what is your decision regarding the null hypotheses?

e. Interpret the result.

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Restaurant Week Metro Interstate University River 124 160 320 190 234 220 340 230 3 430 290 290 240 4 105 245 310 170 240 205 280 180 310 260 270 205 234 56