Is type of restaurant factor in overall customer

Assignment Help Basic Statistics

Reference no: EM13621320

The consumer reports restaurant customer satisfaction survey is based upon 148,599 visits to full servuce restaurant chains. Assume the following data are representatives of the results reported. The variable type indicates the average amount amount paid per person for dinner and drinks, minus the tip. Score reflects diner's overall satisfaction, with higher values indicating greater overall satisfaction. A score of 80 can be interpreted as very satisfied.

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	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
Red Lobster	Seafood/Steakhouse	18	78
Romano's Macaroni Grill	Italian	18	82
The Old Spaghetti Factory	Italian	12	79
Uno Chicago Grill	Italian	16	76

Questions:

A) Develop the estimated regression equation to show how overall customer satisfaction is related to the independent variable average meal price.

B) At the 0.05 level of significance, test whether the estimated regression equation developed in part A) indicates a significant relationship between overall customer satisfactopn and average meal price.

C) Develop a dummy variable that will account for the type of restaurant ( Italian or 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 of restaurant.

E) Is type of restaurant factor in overall customer satisfaction

F) Predict the Consumer Reports customer satisfaction score for a seafood/ steakhouse that has an average meal price of $20. How much would the predicted score have changed for an Italian restaurant ?

Reference no: EM13621320

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