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Mathematics, 16.10.2020 07:01 McSporter
The probability that a randomly selected person at a show has seen the band play live before is 30%. A "superfan" is defined as someone who has seen the band play live at least 10 times. The probability that a person at a show is a "superfan" is 20%. 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 30%....
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