Mathematics, 22.03.2021 23:40 danielahchf

In a city, 25% of the people are poor, 60% are middle class, and 15% are rich. What is the probability of randomly choosing a rich or poor person from this city?

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In a city, 25% of the people are poor, 60% are middle class, and 15% are rich. What is the probabil...

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