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You are the operations manager for an airline and you are considering a higher fare level...

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Verified Solution

Question

Statistics

You are the operations manager for an airline and you areconsidering a higher fare level for passengers in aisle seats. Howmany randomly selected air passengers must you​ survey? Assume thatyou want to be

9090​%

confident that the sample percentage is within

1.51.5

percentage points of the true population percentage. Completeparts​ (a) and​ (b) below.

a. Assume that nothing is known about thepercentage of passengers who prefer aisle seats.

nequals=nothing

​(Round up to the nearest​ integer.)

b. Assume that a prior survey suggests thatabout

3232​%

of air passengers prefer an aisle seat.

nequals=nothing

​(Round up to the nearest​ integer.)

Answer & Explanation Solved by verified expert
4.3 Ratings (694 Votes)
Solution Given that 051 1 05 05margin of error E 15 0015At 90 confidence    See Answer
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