Based on long experience, an airline has found that about 6% of the people making reservations on
Question:
(a) What is the probability that a person holding a reservation will show up for the flight?
(b) Let n = 267 represent the number of ticket reservations. Let r represent the number of people with reservations who show up for the flight. Which expression represents the probability that a seat will be available for everyone who shows up holding a reservation?
P(255 ≤ r); P(r ≤ 255); P(r ≤ 267); P(r ≤ 255)
(c) Use the normal approximation to the binomial distribution and part (b) to answer the following question: What is the probability that a seat will be available for every person who shows up holding a reservation?
Distribution
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Related Book For
Understanding Basic Statistics
ISBN: 9781111827021
6th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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