Exercise 13.12 Algo (Analysis of Variance and the Completely Randomized Design) The Consumer Reports Restaurant Customer

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Exercise 13 12 Algo Analysis Of Variance And The Completely Randomized Design The Consumer Reports Restaurant Customer 1 (44.92 KiB) Viewed 34 times

Exercise 13.12 Algo (Analysis of Variance and the Completely Randomized Design) 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. Error Total Italian The p-value is less than 0.01 What is your conclusion? Conclude not all treatment means are equal $ 14 $13 $ 17 $ 19 $ 16 $ 20 $ 19 $ 23 Seafood $ 15 $ 17 $ 17 $ 24 $ 25 $ 17 $ 20 $ 17 Steakhouse $ 25 $ 20 $ 25 $ 23 Source Sum of Squares Degrees Mean Square F p-value of Variation (to whole number) of Freedom (to 2 decimals) (to 2 decimals) (to 4 decimals) Treatments $ 23 $ 20 $ 25 $ 29 ◆ Question 5 of 10 ► Hint(s) Check My Work