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Among a group of people, 10% are from NYC and 90% are not. All people from NYC are under 18 years old, and 50% of those not from NYC are also under 18 years old. One person is chosen at random, and he or she is under 18. What is the probability that the person chosen is from NYC? Round your answer to two decimal places.

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Q: Among a group of people 10 percent are from New York City and 90 percent are not all people from New York City are under 18 years old See the rest of the question below?
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