### Some old exams:

- Midterm exam from 2019
(in-class), and its
solution.
The mean on this exam was 75%.
- Midterm exam from 2017
(in-class), and its
solution.
The mean on this exam was 74%.
- Midterm exam from 2015
(in-class), and its
solution.
The mean on this exam was 80%.
- Midterm exam from 2013 (in-class),
and its
solution.
The mean on this exam was 78%.
- Midterm exam from 2011 (in-class),
and its
solution.
The mean on this exam was 72%.
Note: In the solution to question 4(d), the odd hole should be c-d-j-b-p-c;
the solution to 4(e) should be adjusted similarly.
In question 4(e), the constraints should be that at most one
vertex is selected from each maximal clique.
- Midterm exam from 2009 (in-class), and its
solution.
The mean on this exam was 75%.
- Final exam from 2007 (in-class).
The mean on this exam was 77%.
- Final exam from 2005 (in-class).
The mean on this exam was 81%.
- Final exam from 2003 (in-class). The mean on this exam
was 61%.
- Final exam from 2001 (take-home).
The mean on this exam was 87%.
- Midterm exam from 2001 (in-class),
and its
solution.
The mean on this exam was 58%.
- Final exam from 1999 (take-home).
The mean on this exam was 70%.
- Midterm exam from 1997 (in-class),
and its
solution.
The mean on this exam was 64%.
- Final exam from 1997 (take-home).
The mean on this exam was 73%.
- Midterm exam from 1995 (in-class).
The mean on this exam was 70%.
- Midterm exam from 1993 (in-class).
The mean on this exam was 72%.
- Midterm exam from 1991 (in-class).
- Midterm exam from 1989 (in-class).