Travel Agency Narrative
A travel agency primarily reserves flights with four major airlines. The agency would like to know if the true mean price for the four airlines is the same. Below are the prices for flights leaving from the same city and travelling to five different destinations. 
-Refer to Travel Agency Narrative. Develop and interpret a 90% confidence interval for 
.
Correct Answer:
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= 2550/5 = 510, and = 2545/5 = 509. Th...View Answer
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