Textbook errata: If you read something that doesn't make sense first check to see if it's been corrected already. If not, send me an email about it so that I can confirm whether it's a typo or not, and if it is, it'll be added to the list.
Distributions: probabilities/areas under the curve for various distributions (those you'll encounter in this course, and more)
Class survey: Data from class survey designed by students.