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OpenStudy (anonymous):
Two boys and two girls are lined up at random. What is the probability that the girls are separated if a girl is at the end?
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OpenStudy (anonymous):
50% because it is 1/2 girls 1/2 boys
OpenStudy (anonymous):
No, the answer is 3/5. That's in the back of the book.
OpenStudy (anonymous):
theres only two possibilities girl-girl boy-boy; or girl-boy girl-boy
OpenStudy (anonymous):
Then why did you ask the question?
OpenStudy (anonymous):
Because I need to know how to get the answer...
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