Q1. An urn has 8 balls that are identical except that 4 are white and 4 are red. A sample of 5 is selected randomly without replacement. What is the probability that exactly 3 are white and 2 are red? What is the probability that at least 3 of the balls are white?

Q2. A 3-card hand is drawn from a standard deck of 52 playing cards. Find the probability that the hand contains the given cards.

exactly 3 clubs

Q3. Find the probability of obtaining the given 5-card poker hand.full house: three of a kind together with a pair