Permutations Combinations Factorials & Probability

Learn about permutations, combinations, factorials and probability in this math tutorial by Mario's Math Tutoring. We discuss the formulas as well as go through numerous examples. We discuss the multiplication counting principle as well as distinct permutations of n objects. 00:00 Intro 0:12 What is a Permutation? 3:00 Formula for nPr Permutations of n Objects Taken r at a Time 5:30 Formula for nCr Combinations of n Objects Taken r at a Time 7:00 Distinguishable Permutations of "MATH" 9:42 Word (Story) Problems 15:08 Examples with Cards 18:22 Probability Story Problem Examples 18:40 Formula for Calculating Probability Related Videos: How to Use Permutations and Combinations https://youtu.be/NEGxh_D7yKU Probability Examples with Cards https://youtu.be/CAtUFfkbKjY Probability vs Odds https://youtu.be/Vu4x2DKn12g Looking to raise your math score on the ACT and new SAT? Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at https://mariosmathtutoring.teachable.com For online 1-to-1 tutoring or more information about me see my website at: https://www.mariosmathtutoring.com * Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below) https://www.mariosmathtutoring.com/free-math-videos.html