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The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains. One of the variables in the study is meal
The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599 visits to full-service restaurant chains. 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 a local newspaper thought that it would be of interest to her readers to conduct a similar study for restaurants located in her city. 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. Italian Seafood Steakhouse $11 $17 $24 13 17 19 14 17 24 17 25 25 18 24 21 19 15 21 17 19 28 27 18 30 Use a = 0.05 to test whether there is a significant difference among the mean meal price for the three types of restaurants. State the null and alternative hypotheses. Ho: Not all the population means are equal. Ha "Italian Seafood - "Steakhouse Ho: At least two of the population means are equal. H: At least two of the population means are different. O Ho Italian Seafood - "Steakhouse H: Not all the population means are equal. = Ho Italian Seafood * "Steakhouse Ha Italian Seafood "Steakhouse Ho Italian Seafood = "Steakhouse Ha Italian Seafood * "Steakhouse Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.)
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