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Mathematics 13 Online
OpenStudy (anonymous):

this one is easy so free medal for the answer + fan The ages of people signed up for piano lessons are listed. 11, 16, 15, 9, 19, 12, 13, 13, 11, 11, 18, 17 What is the mode of the ages? A. 11 B. 12 C. 15 D. 13

OpenStudy (anonymous):

seriously nobody?

OpenStudy (anonymous):

11

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