Catherine and Anthony love to eat jelly beans!Molly has a bag containing 5 red, 4 yellow, 9 green, and 10 purple jelly beans.Suppose she chooses 14 of these jelly beans from the bag, without replacement, and gives them to Catherine.

a.Determine the probability that 5 of jelly beans Catherine receives are purple.

b.Determine the probability that Catherine receives 4 red, 2 yellow, 5 green, and 3 purple jelly beans.