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If 90% of all people between the ages of 30 and 50 drive a car, and a sample of 20 people between the ages of
If 90% of all people between the ages of 30 and 50 drive a car, and a sample of 20 people between the ages of 30 and 50 are chosen, what is the probability that at least 15 of them drive a car?
0/4
1. .085
2. .878
3. .830
4. .123
5. .033
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