Table 3.2 shows another data set with information about 420 students that partici- pated in a Bachelor program. Each row corresponds to a student. Students follow different courses. The table lists the highest mark for a particular course, e.g., the first student got a 9 for the course on linear algebra and an 8 for the course on logic. Table 3.2 uses the Dutch grading system, i.e., any mark is in-between 1 (lowest)