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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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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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3.3k points
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