There are 10000 families, having 4 children for each family. what is the probability that there will be 2 daughters for each house.a)625b)529e)none of these

geeky22

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• Aug 21st, 2010

None of These For every household there can be five possibilities :  1.) 1 Boy & 3 Girls2.) 2 Boys & 2 Girls3.) 3 Boys and 1 Girl4.) 4 Boys and No Girl5.) No Boy and 4 GirlsThus the proba...

ksvpavan

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• Dec 4th, 2009

Probability should always be less than 1. So the probability is I think (3/8)10000 the no. of events for the two daughters are 6 out of total 24=16 events. So the probability is 6/16=3/8 then for 10000 families the probility is (3/8)10000

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