Originally Posted by
thereddevils There are 20 footballer and 15 basketballer attending a sport conference . THe number of women footballer and that of women basketballer are 12 and 5 respectively . Four participants from this group are selected randomly to chair some sessions of panel discussion .
(1) Find the probability that three footballer are selected .
I don really understand the question , these 3 footballer are selected from the 20 footballer 15 basketballer OR 12 footballer 5 basketballer ?
(2) Given that two women are selected , find the probability that both of them are doctors .