GRE
GRE Quantitative Reasoning Section
Median Hours Studied by Students
Hard Data Analysis Interpretation Of Data
A research team has collected data on the number of hours 50 students study each week. The data is summarized in the following frequency distribution:
| Hours Studied | Number of Students |
|---|---|
| 0-5 | 10 |
| 6-10 | 15 |
| 11-15 | 10 |
| 16-20 | 8 |
| 21+ | 7 |
Based on the data, what is the approximate median number of hours studied per week? Assume the data is evenly distributed within each range.
Hint
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