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The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains (Consumer Reports website). One of the variables in the study is meal price, the average amount paid per person for dinner and drinks, minus the tip. Suppose a reporter for the Sun Coast Times thought that it would be of interest to her readers to conduct a similar study for restaurants located on the Grand Strand section in Myrtle Beach, South Carolina. The reporter selected a sample of 8 seafood restaurants, 8 Italian restaurants, and 8 steakhouses. The following data show the meal prices ($) obtained for the 24 restaurants sampled. Use x = 0.05 to test whether there is a significant difference among the mean meal price for the three types of restaurants. Source Sum of Squares Degrees of Variation (to whole number) of Freedom 2 Treatments Error Total The p-value is between 0.01 and 0.025 ✓ What is your conclusion? Conclude not all treatment means are equal 21 23 ✔ Italian > $ 12 $ 12 $ 13 $18 $ 20 $ 18 $ 16 $ 22 Seafood $15 $ 18 $ 16 $ 28 $ 23 $ 15 $ 17 $18 Steakhouse $ 22 $ 18 $ 22 $ 25 $19 $ 21 $ 28 $31 Mean Square F p-value (to 2 decimals) (to 2 decimals) (to 4 decimals)

The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains (Consumer Reports website). One of the variables in the study is meal price, the average amount paid per person for dinner and drinks, minus the tip. Suppose a reporter for the Sun Coast Times thought that it would be of interest to her readers to conduct a similar study for restaurants located on the Grand Strand section in Myrtle Beach, South Carolina. The reporter selected a sample of 8 seafood restaurants, 8 Italian restaurants, and 8 steakhouses. The following data show the meal prices ($) obtained for the 24 restaurants sampled. Use x = 0.05 to test whether there is a significant difference among the mean meal price for the three types of restaurants. Source Sum of Squares Degrees of Variation (to whole number) of Freedom 2 Treatments Error Total The p-value is between 0.01 and 0.025 ✓ What is your conclusion? Conclude not all treatment means are equal 21 23 ✔ Italian > $ 12 $ 12 $ 13 $18 $ 20 $ 18 $ 16 $ 22 Seafood $15 $ 18 $ 16 $ 28 $ 23 $ 15 $ 17 $18 Steakhouse $ 22 $ 18 $ 22 $ 25 $19 $ 21 $ 28 $31 Mean Square F p-value (to 2 decimals) (to 2 decimals) (to 4 decimals)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains (Consumer Reports website). One of the variables in the study is meal price, the average amount paid per person for dinner and drinks, minus the tip. Suppose a reporter for the Sun Coast Times thought that it would be of interest to her readers to conduct a similar study for restaurants located on the Grand Strand section in Myrtle Beach, South Carolina. The reporter selected a sample of 8 seafood restaurants, 8 Italian restaurants, and 8 steakhouses. The following data show the meal prices ($) obtained for the 24 restaurants sampled. Use a = 0.05 to test whether there is a significant difference among the mean meal price for the three types of restaurants. Treatments Error Total X The p-value is between 0.01 and 0.025 What is your conclusion? Conclude not all treatment means are equal 2 Mean Square F p-value Source Sum of Squares Degrees of Variation (to whole number) of Freedom (to 2 decimals) (to 2 decimals) (to 4 decimals) 21 23 Italian ✔ $ 12 $ 12 $ 13 $18 $ 20 $18 $ 16 $22 Seafood $ 15 $18 $ 16 $ 28 $ 23 $ 15 $ 17 $18 Steakhouse $ 22 $18 $ 22 $ 25 $ 19 $ 21 $ 28 $ 31
Transcribed Image Text:The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains (Consumer Reports website). One of the variables in the study is meal price, the average amount paid per person for dinner and drinks, minus the tip. Suppose a reporter for the Sun Coast Times thought that it would be of interest to her readers to conduct a similar study for restaurants located on the Grand Strand section in Myrtle Beach, South Carolina. The reporter selected a sample of 8 seafood restaurants, 8 Italian restaurants, and 8 steakhouses. The following data show the meal prices ($) obtained for the 24 restaurants sampled. Use a = 0.05 to test whether there is a significant difference among the mean meal price for the three types of restaurants. Treatments Error Total X The p-value is between 0.01 and 0.025 What is your conclusion? Conclude not all treatment means are equal 2 Mean Square F p-value Source Sum of Squares Degrees of Variation (to whole number) of Freedom (to 2 decimals) (to 2 decimals) (to 4 decimals) 21 23 Italian ✔ $ 12 $ 12 $ 13 $18 $ 20 $18 $ 16 $22 Seafood $ 15 $18 $ 16 $ 28 $ 23 $ 15 $ 17 $18 Steakhouse $ 22 $18 $ 22 $ 25 $ 19 $ 21 $ 28 $ 31
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