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Assume that 7% of US residents have type O blood type. When 20 US residents are randomly selected, what is the probability that exactly three
Assume that 7% of US residents have type O blood type. When 20 US residents are randomly selected, what is the probability that exactly three of them have type O blood type? Find the nearest answer.
a.
0.353
b.
0.766
c.
0.114
d.
0.001
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