Question: Click here to view the satisfaction score data. A consumer group would like to compare the satisfaction ratings of three fast-food restaurants. A random sample


Click here to view the satisfaction score data. A consumer group would like to compare the satisfaction ratings of three fast-food restaurants. A random sample of satisfaction scores on a scale of 1-20 was collected from customers at each restaurant, with the accompanying results. Complete parts a and b. Click here to view a table of critical values for the studentized range a. Perform a one-way ANOVA using a = 0.05 to determine if there is a difference in the average satisfaction scores for the three restaurants. Determine the null and alternative hypotheses. Ho: H1 Determine the appropriate test statistic. Fx =0 (Round to two decimal places as needed.) Determine the p-value p-value = (Round to three decimal places as needed.) State the proper conclusion. Ho. There sufficient evidence to conclude that there is |difference in the average satisfaction scores for the three restaurants. b. If warranted, perform a multiple comparison test to determine which pairs are different using a = 0.05. i Satisfaction Score Data X Compare restaurants A and B. Choose the correct answer below. O A. Since |XA - XB |> CRA,B, conclude that the means for restaurants A and B are different. Restaurant A Restaurant B . Restaurant C B. Since |XA - XB |> CRA,B. conclude that the means for restaurants A and B are not different. 16 17 13 19 14 O C. Since |XA - XB |
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