A bag contains 5 red, 4 white and 3 blue beads. Three beads are selected at random without replacement. Find the probability that

A bag contains 5 red, 4 white and 3 blue beads. Three beads are selected at random without replacement. Find the probability that: A bag contains 5 red, 4 white and 3 blue beads. Three beads are selected at random without replacement. Find the probability that