2. 0.15+ 0.1- 0.05- 110 120 130 140 Minutes

Microeconomic Theory
12th Edition
ISBN:9781337517942
Author:NICHOLSON
Publisher:NICHOLSON
Chapter7: Uncertainty
Section: Chapter Questions
Problem 7.1P
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Question
Delta Airlines quotes a flight time of 2 hours, 5 minutes for its flights from Cincinnati to Tampa. Suppose we believe that actual flight times are uniformly
distributed between 2 hours and 2 hours, 20 minutes.
a. Which of the following graphs accurately represents the probability density function for flight time in minutes?
f(x) T
0.15+
1.
Transcribed Image Text:Delta Airlines quotes a flight time of 2 hours, 5 minutes for its flights from Cincinnati to Tampa. Suppose we believe that actual flight times are uniformly distributed between 2 hours and 2 hours, 20 minutes. a. Which of the following graphs accurately represents the probability density function for flight time in minutes? f(x) T 0.15+ 1.
0.1t
0.05+
110
120
130
140
Minutes
2.
f(x) ]
0.15+
0.1
0.05+
110
120
130
140
Minutes
3.
flx)T
0.15+
0.1+
0.05-
110
120
130
140
Minutes
Select your answer - V
b. What is the probability that the flight will be no more than 5 minutes late (to 2 decimals)?
c. What is the probability that the flight will be more than 10 minutes late (to 2 decimals)?
d. What is the expected flight time, in minutes?
Transcribed Image Text:0.1t 0.05+ 110 120 130 140 Minutes 2. f(x) ] 0.15+ 0.1 0.05+ 110 120 130 140 Minutes 3. flx)T 0.15+ 0.1+ 0.05- 110 120 130 140 Minutes Select your answer - V b. What is the probability that the flight will be no more than 5 minutes late (to 2 decimals)? c. What is the probability that the flight will be more than 10 minutes late (to 2 decimals)? d. What is the expected flight time, in minutes?
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