can anyone please help me with this?
3 friends and 17 other boys are to be randomly divided into 5 teams of 4 players each.what is the probability that the 3 friends find themselves separated,each playing for a different team?
an ordinary deck of 52 cards is shuffled.what is the probability that the top 4 cards have
for ques 2,why cant i using the choosing method?
thx in advance!