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In a second grade class containing 12 girls and 9 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls?.

In a second grade class containing 12 girls and 9 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls?.
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In a second grade class containing 12 girls and 9 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls?.

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User Gelliant
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8.2k points

1 Answer

5 votes
12/21 x 11/19 = 11/35
answered
User Krzysiej
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