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Mathematics, 16.10.2020 07:01 ethan62211
The probability that a randomly-selected person at a show has seen the band play live before is 50%. A "superfan" is defined as someone who has seen the band play live at least 5 times. The probability that a person at a show is a "superfan" is 30%. Two people are selected at random. What is the probability that both people have both seen the band perform live before, and are "superfans?"
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The probability that a randomly-selected person at a show has seen the band play live before is 50%....
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