You are the operations manager for an airline and you are considering a higher tare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that you want to be 99% condent that the sample percentage is within 45 percentage points of the true population percentage Complete parts (a) and {b} below, a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n: (Round up to the nearest integer.)