====== Midterm 2 ======
{{ math104-f21:math_104-mt2.pdf |midterm 2 exam and solution}}

==== Stat ====
| range | # of people | 
| 40-50 | 12 | 
| 30-39 | 5 | 
| 20-29 | 6 | 
| 10-19 | 7 | 
| 0-9 | 2 | 

Average: 30.