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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}. What is the relative frequency of units with no rats? A. 0.08 B. 0.11 C. 0.16 D. 0.22

OpenStudy (anonymous):

wouldnt my answer be B?

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