In a poker hand consisting of 5 cards find the probabilty of holding 2 aces and 3 jacks
In how many ways can you pick 5 different questions from a test bank contsisting of 15 questions?
3 dice are thrown find the probability of getting a sum of 5
A committe of 3 persons is selected at random from a group of 5 mathematicians and 7 physicists. What is the probability that atleast 1 is a physicist