When an airline sells tickets for a flight, only about 90% of the people who buy a
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Question:
When an airline sells tickets for a flight, only about 90% of the people who buy a ticket actually show up.
(a) For a flight with 400 seats, the airline can be 95% confident that between _____ and _____ percent of the people will actually show up. Fill in the blanks with a percentage.
(b) Approximately how many tickets should they sell so that there is less than a 10% chance they run out of seats?
Related Book For
Finite Mathematics and Its Applications
ISBN: 978-0134768632
12th edition
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
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