Introduction to Probability | Sample Space, Events, Sets, and Real-World Examples | Full Lesson

In this full lesson, you’ll get a clear introduction to probability. What it is, how it works, and how to wor with probability using both equally likely outcomes (like coins and dice) and not equally likely outcomes, aka real-world data (like surveys). We will cover: 🎲What probability means 🎲Random experiments, trials, outcomes, events, and sample space 🎲Writing events using set notation 🎲Using set operations with events: union (OR), intersection (AND), complement (NOT), and disjoint events 🎲Probability with equally likely outcomes 🎲Probability with non-equally likely outcomes using historical frequency / data 🎲A real data example computing probabilities from a survey 0:00 Lesson Intro 0:39 What is Probability 1:55 Probability in the Real World 3:15 Experiments, Outcomes, and Events 5:00 Random Experiment: Skittles 7:31 Random Experiment: Flipping A Fair Coin 10:40 Random Experiment: Rolling A Fair Die 13:43 Events and Sets: Set Operations Apply 15:40 Events and Sets: Rolling A Fair Die 18:22 Probability: Equally Likely Outcomes 22:17 Equally Likely Outcomes: Rolling A Fair Die 23:40 Probability: NOT Equally Likely Outcomes 26:26 Real World Application: Religious Services 40:15 Common Mistakes 41:22 Key Takeaways 🎓 I’m Dr. B. I teach math in a clear, steady way that helps close the gap between how many adults learned math and how students learn it today. 🧠 Whether you’re reviewing a skill, supporting your child, or rebuilding confidence, you’ll find explanations that connect the steps to real understanding. ✨ My hope is that each video helps people feel confident in their own understanding, not just in what an AI tool or program can tell them. 💬 Drop any questions in the comments and share with someone who could use the help! #Probability #FlipACoin #RollDice #Sets #DrBTeachesMath #ClosingTheGap #MathInKolour #MathConfidence #MathHelp