SOLUTION: a family has seven children . if this family has exactly two boys, how many birth and gender orders are possible.
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Question 859512: a family has seven children . if this family has exactly two boys, how many birth and gender orders are possible. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! a family has seven children . if this family has exactly two boys, how many birth and gender orders are possible.
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Ans:: 7C2 = (7*6)/(1*2) = 21 gender orders
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Cheers,
Stan H.
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