Gmat - DI逐题精讲 - 图表题 - At the end of last semester, all 33 students (11 from each

[视频作者] Miller的Gmat工作室

[视频时长] 2:29

[视频类型] 校园学习

At the end of last semester, all 33 students (11 from each of 3 sections) of a particular course were asked how many hours per week they spent studying for the course. This data was combined with the number of points earned by each student in the course.