The data in the accompanying table gives the food segment(burger, chicken,pizza, orsandwich) and average sales per unit($ thousands) for each of 28quick-service brands. Complete(a) through(d) below.

a. At the 0.05 level ofsignificance, is there evidence of a difference in the mean U.S. average sales per unit($ thousands) among the foodsegments? Determine the hypotheses. Choose the correct answer below.

b. Find the test statistic. (Round to two decimal places asneeded.)

c. Determine the critical value. (Round to two decimal places asneeded.)

d. Reach a decision

H0. There is

insufficient

sufficient

evidence of a difference in the mean U.S. average sales per unit among the food segments.