Re: DSE 2009 Q38

Posted by s on Jun 19, 2012; 5:59am
URL: http://discussion-forum.276.s1.nabble.com/DSE-2009-Q38-tp7578090p7578156.html

thanks chinni and deepak

i have another question:
a father has 3 children with atleast one boy.the probability that he has 2 boys 1 girl is_______
answer given is 1/3...but shouldnt it be 3/7? the sample space being {BBB,GGG,BGG,BGB,GBB,GGB,GBG,BGG}