When a customer enters a pharmacy, the probabilities that he or she will have 0, 1, 2, or 3prescriptions filled are 0.60, 0.25, 0.10, and 0.05, respectively. For a sample of six people who enter the pharmacy, find the probability that two will have 0 prescriptions, two will have one prescription, one will have 2 prescriptions, and one will have 3 prescriptions. Use Multinomial Distribution