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A survey claims that the average cost of a hotel room in a certain city is $69.21. A researcher selects a sample of 30 hotel

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A survey claims that the average cost of a hotel room in a certain city is $69.21. A researcher selects a sample of 30 hotel rooms and finds that the average cost is $68.43. The standard deviation of the population is $3.72. Use the graphing calculator to find the following: (a) P-value= Round answer to two decimal places. (b) Test statistic= Round answer to two decimal places

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