Skip to main content
VideobeginnerFree

Binomial distributions | Probabilities of probabilities, part 1

3Blue1Brown

Animated walkthrough of the binomial distribution, using a product-review example to show how observed successes and failures translate into a probability density over an unknown underlying success rate. Explains where the binomial coefficient comes from.

Visit resource

More resources on Probability

BookPaid

Introduction to Probability

Learn the fundamentals of probability with this introductory book by Blitzstein & Hwang. Perfect for statistics beginners!

WebsiteFree

probabilitycourse.com

ProbabilityCourse.com is an online learning resource that provides a structured probability course with clear explanations, worked examples, and practice problems covering topics from basics to advanced theory.

WebsiteFree

seeing-theory.brown.edu

Seeing Theory is an interactive, browser-based resource from Brown University that uses visual simulations to explain fundamental probability and statistics concepts. It offers interactive demos and explanations on topics like probability, distributions, sampling, the central limit theorem, confidence intervals, hypothesis testing, and Bayesian reasoning.

VideoFree

Bayes Theorem, the geometry of changing beliefs

Grant Sanderson builds Bayes' theorem from a diagram of overlapping populations rather than the formula, using the medical-test and Steve-the-librarian examples. Viewers finish able to reason about how evidence should shift a prior probability.

CourseFree

Information Theory (MIT 6.441)

Graduate introduction to the mathematics of information: entropy, lossless compression, binary hypothesis testing, channel coding and lossy compression. Provides 29 lecture note files that together form a textbook-length treatment, plus problem sets. Prepares you to state and prove the core coding theorems.

CourseFree

Statistics 110: Probability

Learn probability fundamentals with Harvard's Statistics 110 course, taught by Joe Blitzstein. Perfect for building a strong statistical foundation!

See all Probability resources →