SOLUTION: 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
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Question 1083820: 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?
What is the probability that in a random sample of 2, at least one has been abroad?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
a) Yes, only two possible outcomes, yes or no.
b)
So for ,
c) This is the complement to the solution for b.
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