In a survey of 500 vacationers from USA, 240 said that they are using on-line service to make a rese
Question: In a survey of 500 vacationers from USA, 240 said that they are using on-line service to make a reservation for lodging.
a) Construct the 96 % confidence interval for the proportion of vacationers who use anon-line service.
b) What sample size is necessary if the 96% confidence interval is to have width of at most .05?
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Solution: The solution consists of 2 pages
Solution Format: Word Document
Solution Format: Word Document
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