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c. What is the probability that in a random sample of 2, at least one has been abroad?

c. What is the probability that in a random sample of 2, at least one has been abroad?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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5. In a group of 40 people, 35% have never been abroad. Two people are selected at random without replacement and are asked about their past travel experience. a. Is this a binomial experiment? Why or why not? b. What is the probability that in a random sample of 2, no one has been abroad? c. What is the probability that in a random sample of 2, at least one has been abroad?
Transcribed Image Text:5. In a group of 40 people, 35% have never been abroad. Two people are selected at random without replacement and are asked about their past travel experience. a. Is this a binomial experiment? Why or why not? b. What is the probability that in a random sample of 2, no one has been abroad? c. What is the probability that in a random sample of 2, at least one has been abroad?
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