You are the operations manager for an airline and you are considering a higher fare level for
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Question:
You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that a prior survey suggests that about 40% of air passengers prefer an aisle seat. Assume that you want to be 90% confident that the sample percentage is within 2.5 percentage points of the true population percentage.
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