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There are 10 marbles. What is the probability of drawing two yellow marbles if the first one is not placed back into the bag before the second draw?
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3 votes
There are 10 marbles. What is the probability of drawing two yellow marbles if the first one is not placed back into the bag before the second draw?

User Beba
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2 Answers

0 votes
1/10 for the first marble. For the second, there are 9 marbles left. 1/9 for that marble. But you want the probability for BOTH. So 1/10 times 1/9 = 1.1%
User Svnm
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7 votes

Answer: 1/10

Explanation:

User Edbond
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7.5k points
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