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Mathematics 20 Online
OpenStudy (anonymous):

A 150-unit apartment complex is infested with rats. The apartment caretaker checked 9 units and found the following number of rats {2, 5, 3, 1, 0, 3, 7, 2, 2}. If the sample data is representative of the rat population, how many units in the entire apartment complex have 3 rats? A. 1 B. 8 C. 17 D. 33

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