Mathematics, 13.04.2020 05:26 tchou8306

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 95% confident that the sample percentage is within 5.5 percentage points of the true population percentage.
a. Assume that nothing is known about the percentage of passengers who prefer aisle seats
n=
b. Assume that a prior survey suggests that about 34% of air passengers prefer an aisle seat.
n=

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