A charity is holding a raffle at a fund raising event. The raffle entails all 50...

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A charity is holding a raffle at a fund raising event. The raffle entails all 50 attendees randomly selecting a plastic chip from a drum. The chip is a winner if it has winner 2. stamped on one side. In the drum are placed 100 chips with 10 being winners a. If people stand in a line, pull a chip and walk away with their chip, what is the probability of all 10 winning chips being selected? b. If the event is much larger with 1000 chips, 500 attendees but only 50 winning chips, what is the probability of there being at least 20 winners?

math Statistics-And-Probability

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a plastic chỉP .

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An organization holding a charity event sold raffle tickets for 50% off last week. this week, it changed the offer: Inst...

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