A budget airline wants to estimate what proportion of customers would consider paying $12 for in-light wireless
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A budget airline wants to estimate what proportion of customers would consider paying $12 for in-light wireless access. Given that the airline has no prior knowledge of the proportion, how many customers would it have to sample to ensure a margin of error of no more than 0.05 for a 90% confidence interval?
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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