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OpenStudy (anonymous):
Jennie purchased 5 of the 200 tickets at the raffle. There will be two drawings for a prize. The probability that Jennie will win both of the prizes is 1 out of ____.
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OpenStudy (anonymous):
5/200 * 4/199, assuming they don't put the first drawn ticket back after drawing.
myininaya (myininaya):
\[\frac{20}{200}*\frac{1}{199}=\frac{1}{10}*\frac{1}{199}=\frac{1}{1990}\]
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