Mathematics, 21.04.2020 19:34 kevinsosdik

On a recent Saturday, a total of 1086 people visited a local library. Of these people, 269 were under age 10, 466 were aged 10–18, 185 were aged 19–30, and the rest were more than 30 years old. One person is sampled at random. What is the probability that the person is more than 30 years old?

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On a recent Saturday, a total of 1086 people visited a local library. Of these people, 269 were unde...