51 students took the first midterm. Two of these students are auditors who are not (yet?) registered for the course. Two of the students were registered but have either dropped the course or plan to drop the course. The average of the grades was 16.18. The median score was 17. Here's the distribution: 5 or below: 3 students 6-10: 5 students 11-15: 14 students 16-20: 14 students 21-25: 15 students