SOLUTION: what is the probability to have 10 girls and 10 boys in a family of 20 children?
Algebra.Com
Question 496173: what is the probability to have 10 girls and 10 boys in a family of 20 children?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
what is the probability to have 10 girls and 10 boys in a family of 20 children?
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P(10 girls in family of 20) = 20C10(1/2)^20 = 184756/1048576 = 0.1762
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Cheers,
Stan H.
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Cheers,
Stan H.
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