Welcome to the course notes for STAT 414: Introduction to Probability Theory. These notes are designed and developed by Penn State's Department of Statistics and offered as open educational resources. These notes are free to use under Creative Commons license CC BY-NC 4.0.
A free online version of the second edition of the book based on Stat 110, Introduction to Probability by Joe Blitzstein and Jessica Hwang, is now available at http://probabilitybook.net
Print copies are available via CRC Press, Amazon, and elsewhere.
Stat110x is also available as an edX course. Free signup at https://www.edx.org/course/introduction-to-probability-0
The edX course focuses on animations, interactive features, readings, and problem-solving, and is complementary to the Stat 110 lecture videos on YouTube, which are available at https://goo.gl/i7njSb
The Stat110x animations are available within the course and at https://goo.gl/g7pqTo
