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According to Runzheimer International, a typical business traveler spends an average of $281 per day in Chicago. This cost includes
hotel, meals, car rental, and incidentals. A survey of 65 randomly selected business travelers who have been to Chicago on business
recently is taken. For the population mean of $281 per day, what is the probability of getting a sample average of more than $273 per
day if the population standard deviation is $47?
Appendix A Statistical Tables

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Current Attempt in Progress
According to Runzheimer International, a typical business traveler spends an average of $281 per day in Chicago. This cost includes
hotel, meals, car rental, and incidentals. A survey of 65 randomly selected business travelers who have been to Chicago on business
recently is taken. For the population mean of $281 per day, what is the probability of getting a sample average of more than $273 per
day if the population standard deviation is $47?
Appendix A Statistical Tables
(Round the values of z to 2 decimal places, e.g. 15.25. Round your answer to 4 decimal places, e.g. 0.2513.)
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