--- title: Probability Theory author: Colton Grainger --- I review [Math 451: Probability Theory](https://web.archive.org/web/20170616205624/http://webpages.uidaho.edu/cremien/math451EO/) as taught by Chris Remein. This was a correspondence course I took through the University of Idaho Fall 2017. I wrote up my [coursework](https://nbviewer.jupyter.org/github/coltongrainger/fy18eo/tree/master/old/probability/) in jupyter notebooks, though didn't really need to make computations. The notebooks were a mix of (quite) awkward typesetting and a couple of calls from `scipy`. I used Bruce Shapiro's [Scientific Computation](http://calculuscastle.com/pythonbook.html) as a guide. Remien's lectures could have been organized. Similarly, our textbook *Stochastic Modeling and Mathematical Statistics* by Francisco J. Samaniego wanted for structure. To complement the colloquial lectures and text, I referenced Paul Pfeiffer's *[Probability for Applications](https://books.google.com/books?id=UlThBwAAQBAJ)*. I prefer deliberately thinking about random variables as inverse images, which Pfeiffer's exposition makes plain.