|"Introduction to Statistics"|
|Directed by:||Justin Lin|
|Written by:||Tim Hobert & Jon Pollack|
|Original air date:||October 29, 2009|
"Football, Feminism and You"
Annie hosts a Day of the Dead party for Halloween. Jeff hits on Michelle Slater, his statistics professor, which upsets Shirley. At the party, Pierce goes on a bad trip and has to have Jeff and Abed help him.