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OpenStudy (anonymous):
in a raffle, 1000 tickets are sold and there are 10 prices what is the probablity that someone buying 2 tickets wins the prize
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OpenStudy (anonymous):
Okay, so 1000 tickets for 10 prizes. That means for every 100 tickets, there's a prize. And if someone buys 2, then it's 2/100 or 1/50 chance of getting any one prize.
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