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Bold Question letter and Answer A statistical program is recommended. The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant
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A statistical program is recommended. The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains. Assume the following data are representative of the results reported. The variable type indicates whether the restaurant is an Italian restaurant or a seafood/steakhouse Price indicates the average amount paid per person for dinner and drinks, minus the tip. Score reflects diners overall satisfaction with higher values indicating greater overall satisfaction. A score of 10 can be interpreted as very satisfied. (Let X represent average meal price*represent type of restaurant, and represent overall customer satisfaction) Restaurant Type Price (5) Score Restaurant Type Price ($) Score Bertucci's Italian 16 77 Black Angus Steakhouse Seafood/Steakhouse 24 79 Bonefish Grill Seafood/Steakhouse 26 85 Bravo! Cucina Italiana Italian 18 84 Buca di Beppo Italian 17 81 Bugaboo Creek Steak House Seafood/Steakhouse 18 77 Carrabba's Italian Grill Italian 23 86 Charlie Brown's Steakhouse Seafood/Steakhouse 17 75 Il Fornaio Italian 28 83 Joe's Crab Shack Seafood/Steakhouse 15 71 Johnny Carino's Italian 17 81 Lone Star Steakhouse & Saloon Seafood/Steakhouse 17 76 Longhorn Steakhouse Seafood/Steakhouse 19 81 Maggiano's Little Italy Italian 22 83 McGrath's Fish House Seafood/Steakhouse 16 81 Olive Garden Italian 19 81 Outback Steakhouse Seafood/Steakhouse 20 80 Outback Steakhouse Seafood/Steakhouse 20 80 Red Lobster Seafood/Steakhouse 18 78 Romano's Macaroni Gill Italian 18 82 The Old Spaghetti Factory Talian 12 29 Italian Uno Chicago Grill 76 16 (a) Develop the estimated regression equation to show how overall customer satisfaction is related to the independent anable average meal price (Round your Valuou to two decimal places) - 69.28 +36x Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value State your conclusion. Do not reject Ho. There is sufficient evidence to conclude that there is a significant relationship. Do not reject Ho. There is insufficient evidence to conclude that there is a significant relationship. O Reject Ho. There is sufficient evidence to conclude that there is a significant relationship. Reject Ho. There is insufficient evidence to conclude that there is a significant relationship. Let x2 (c) Develop a dummy variable that will account for the type of restaurant (Italian or seafood/steakhouse) = 0 if the restaurant is an Italian restaurant and X2 = 0 if the restaurant is a seafood/steakhouse, Let x2 = 1 if the restaurant is an Italian restaurant and x2 = 0 if the restaurant is a seafood/steakhouse. Let x2 = 1 if the restaurant is an Italian restaurant and X2 = 1 If the restaurant is a seafood/steakhouse, (d) Develop the estimated regression equation to show how overall customer satisfaction is related to the average meal price and the type of at the dom Variable developed in part (c). Round your numerical values to two decimal places) (ey is type of restaurant a significant factor in overall customer satisfaction (0.05) State the null and alternative hypotheses OHO H. HP HE * , :> 0 M20 co X Wing the value of the test statistic (Round your answer to two decat place) Hing the p value. (Round your answer to three decimal places) PIVA State your conclusion Do not reject Ho. There is sufficient evidence to conclude that the type of restaurant is a significant factor O Do not reject. There is insufficient evidence to conclude that the type of restaurant is a significant factor Reject Ho. There is insufficient evidence to conclude that the type of restaurant is a significant factor Roject Ho-There is sufficient evidence to conclude that the type of restaurant is a significant factor. (Predict the Consumer Reports customer satisfaction score for a seafood/steakhouse that has an average meal price of $15. (round your answer to two decimal places) How much would the predicted score have changed for an Italian restaurant? (Round your answer to two decial places) The predicted satisfaction score increases by points for Italian restaurants Step by Step Solution
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