Support these videos on Patreon: Plush blobs and other stuff: 0:00 - Introduction 0:41 - Calculating by hand for small numbers 5:54 - Independent events 6:50 - Building Pascal's triangle 9:03 - Binomial coefficient formula 13:27 - Empirical test Some 0! videos: • Zero factorial or 0! | Probability an... • Zero Factorial - Numberphile • Why is 0! = 1? For discussion and updates - Discord: - Twitter: @primerlearning - Reddit: r/primerlearning Made with Unity Made possible by support from these wonderful folks abledbody Alba Caparros-Roissard Andrew Lang Brian Cloutier Christy Serbus Daniel Rolandsgard Kjellevold Erik Broeders Flavio Kindler Gabriele Siino Garrett Guguke James Manning Jeff Jeremy Jon Mundle Kairui Wang ketura Kevo Matthew Michal OuroCat someonewhois81 Spline Stevie Hryciw Tim Barber Vladimir Duchenchuk Will McCreary Zachariah Richard Fournier