The probability that a person has 1, 2, 3, or 4 prescriptions when he or she enters a pharmacy is 0.5,
0.3, 0.15,0.05. 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 prescriptions filled, and 2 will have four
prescriptions filled.
Geometric:
to extend th
3 years. Th.
about 33%.
that the firs
customer