medium · SAT Math
A librarian recorded the number of books read last month by each of 20 students in a reading program. The results are summarized in the histogram described below by interval and frequency (number of students in each interval). Books read (interval) | Frequency 0-2 | 6 3-5 | 3 6-8 | 3 9-11 | 3 12-14 | 5 (Total students = 20) Which interval contains the median number of books read?
- 3-5
- 6-8
- 0-2
- 9-11
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