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OpenStudy (anonymous):
The probability of winning a raffle ticket is 20%, how times should you expect to win? @whpalmer4
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OpenStudy (whpalmer4):
If the probability of a winning ticket is 20%, that means 20/100 times you should expect to win.
OpenStudy (anonymous):
whoops. it also said. If I bought 50 tickets
OpenStudy (whpalmer4):
Okay. Multiply 20% by 50 tickets, and that's the expected value
OpenStudy (anonymous):
ok got it thank you thank you!
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