SOLUTION: there are 7 girls in a class and 3 boys. two students are to be chosen for a special porject. What is the probability both students will be girls?
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Question 300667: there are 7 girls in a class and 3 boys. two students are to be chosen for a special porject. What is the probability both students will be girls? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! there are 7 girls in a class and 3 boys. two students are to be chosen for a special porject. What is the probability both students will be girls?
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Ans: 7C2/10C2 = 21/45 = 7/15
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Cheers,
Stan H.
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