(3) Times, Wall Street Journal, and USA Today: In a survey of 150 business travelers, it was found that of three daily newspaper, New York 71 read New York Times; 43 read Wall Street Journal; 34 read USA Today; 30 read New York Times and Wall Street Journal; 25 read New York Times and USA Today; 15 read Wall Street Journal and USA Today; 10 read all three. A person is selected at random from this 150 travelers. (a). What is the probability that the randomly selected person reads New York Times or USA Today but not Wall Street Journal?
(3) Times, Wall Street Journal, and USA Today: In a survey of 150 business travelers, it was found that of three daily newspaper, New York 71 read New York Times; 43 read Wall Street Journal; 34 read USA Today; 30 read New York Times and Wall Street Journal; 25 read New York Times and USA Today; 15 read Wall Street Journal and USA Today; 10 read all three. A person is selected at random from this 150 travelers. (a). What is the probability that the randomly selected person reads New York Times or USA Today but not Wall Street Journal?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:(3)
Times, Wall Street Journal, and USA Today:
In a survey of 150 business travelers, it was found that of three daily newspaper, New York
71 read New York Times; 43 read Wall Street Journal; 34 read USA Today;
30 read New York Times and Wall Street Journal; 25 read New York Times and USA Today;
15 read Wall Street Journal and USA Today; 10 read all three. A person is selected at random from
this 150 travelers.
(a). What is the probability that the randomly selected person reads New York Times or USA Today but
not Wall Street Journal?
(b). Given that this traveler read at least one of these three newspapers, what is the probability that he/she
read USA Today?
(c). Given that this traveler read exactly one of these three newspapers, what is the probability that he/she
read Wall Street Journal?
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