Question: The probability that a person has 1, 2, 3, or 4 prescriptions when he or she enters a pharmacy is 0.5, 0.3, 0.15, or 0.05.

The probability that a person has 1, 2, 3, or 4 prescriptions when he or she enters a pharmacy is 0.5, 0.3, 0.15, or 0.05. For a sample of 10 people who enter the pharmacy, find the probability that 3 will have one prescription filled, 3 will have two prescriptions filled, 2 will have three perscriptions filled, and 2 will have four prescriptions filled.

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