Airline travelers should be ready to be more flexible as airlines once again cancel thousands of lights
Question:
The Coalition for Airline Passengers Rights, Health, and Safety averages 400 calls a day to help stranded travelers deal with airlines (seattlepi.com, July 10, 2008).
Suppose the hotline is staffed for 16 hours a day.
a. Calculate the average number of calls in a one-hour interval; 30-minute interval; 15-minute interval.
b. What is the probability of exactly 6 calls in a 15-minute interval?
c. What is the probability of no calls in a 15-minute interval?
d. What is the probability of at least 2 calls in a 15-minute interval?
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Step by Step Answer:
a 60 400 16 25 25 calls per 60minute period 30 25 2 12...View the full answer
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Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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