<PRE><B>Question 530501</B>
Out of 100 students, (49 girls, 51 boys) if three children are selected what is the probability that at least one is a girl?
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P(at least one girl) = 1 - P(3 boys)
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= 1 - 51C3/100C3
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= 1 - 0.1288
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= 0.8712
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Cheers,
Stan H.
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