Mathematics, 05.07.2019 15:30 CaptnKragg
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 you want to be 90% confident that the sample percentage is within 5.5 percentage points of the true population percentage. assume that nothing is known about the percentage of passengers who prefer aisle seats.
Answers: 1
or 
is the critical value at 0.1 significance level
rounded to nearest integer
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