Curated Video
Theoretical & Experimental Probability -What's The Chance of that? |7.SP.C.6
New ReviewWhat are the chances? In this 7th grade math lesson from Math Defined with Mrs C, we explore theoretical and experimental probability—two ways to describe how likely an event is to happen. You'll learn: ✅ How to calculate both...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Probability Tree - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Tree Diagrams and Compound Probability
In this short math video we will answer a standardized math test question using tree diagrams & compound probability. We will begin by reading the question and using the provided information to understand the tree diagram. We will then...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Probability - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Understanding Probability and Intersections with a Two-Way Table: The Lucky Envelope Game
In this video, students learn how to determine the count and probability of the intersection of events using a two-way table. The example used is the Lucky Envelope game, where students calculate the probability of selecting a red...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Probability - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Comparing Probabilities: Union and Intersection of Events
This video, the teacher explains the concept of union and intersection using the example of a lucky envelope game. They use Venn diagrams and a two-way table to visually represent the probabilities and emphasizes that the probability of...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Pythagoras Theorem - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Probability: Counting Outcomes
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q19, which covers counting outcomes. The problem requires that learners work out the probability of a person winning a game twice. The process...
Curated Video
Understanding Probability and Union of Events
In this video, we learn how to determine the count and probability of the union of two events using a two-way table. The example used is the Lucky Envelope game, where we have blue and red envelopes with different contents.
Curated Video
Counting and Probability: Determining Event Frequency and Complement
In this video, the teacher explains how to determine the count or frequency and probability of an event and its complement using a two-way table of data. They use the example of a game with blue and red envelopes to illustrate the concept.
Brian McLogan
Finding the conditional probability from a tree diagram
👉 Learn how to find the conditional probability of an event. Probability is the chance of an event occurring or not occurring. The probability of an event is given by the number of outcomes divided by the total possible outcomes....
Brian McLogan
How to find the conditional probability from a tree diagram
👉 Learn how to find the conditional probability of an event. Probability is the chance of an event occurring or not occurring. The probability of an event is given by the number of outcomes divided by the total possible outcomes....
TED Talks
TED: The math behind basketball's wildest moves | Rajiv Maheswaran
Basketball is a fast-moving game of improvisation, contact and, ahem, spatio-temporal pattern recognition. Rajiv Maheswaran and his colleagues are analyzing the movements behind the key plays of the game, to help coaches and players...
Curated Video
Does 1 Beer = 1 Glass of Wine = 1 Shot of Hard Liquor? The Math of a Standard Drink
They say that 1 beer is equal to 1 glass of wine which is also equal to 1 shot of hard liquor. But where does this formula come from, and it is useful in practical settings? We explore the math of a standard drink in America. Note: All...
Curated Video
Counter-Intuitive Probability Puzzle: Will It Rain Forever?
Weather in Mathland is determined by chance. If it rains on a given day, then the probability it will rain the next day increases by 10 percentage points (up to 100%). If it does not rain on a given day, then the probability it will rain...
Curated Video
Can You Solve Google's Car Probability Interview Question?
Google asked this problem as an interview question. If the probability of seeing a car on the highway in 30 minutes is 0.95, what is the probability of seeing a car on the highway in 10 minutes? (assume a constant default probability)...
Curated Video
Counter-Intuitive Probability: Loading A Dice Puzzle
A standard dice has the 6 showing with a probability of 1/6, which is the same as every other number. A loaded dice has the 6 showing with 1/2 the probability of the other numbers. What is the probability of rolling a 6? Watch the video...
Curated Video
Mathematicians SOLVED The BEST Way To Play Memory/Concentration (Card Game)
The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game...
Curated Video
Insanely Hard High School Math Question - Online Math Olympiad Apple Tree Probability
The Online Math Olympiad is a contest for high school students with challenging problem. This 2016 test had an average score of 9 out of 30. This video is an adaption of problem 16 which is an interesting probability puzzle. At the end...
Curated Video
Can You Solve The Problem That Inspired Probability Theory? (Problem Of The Points)
Fermat and Pascal played a coin flipping game. Fermat got 1 point if the coin showed heads, and Pascal got 1 point if if the coin showed tails. The first to 10 points won a prize of 100 francs. At a score of 8-7 with Fermat leading, the...
Curated Video
Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question
This problem has been asked in job interviews. On the morning of January 1, a hospital nursery has 3 boys and some number of girls. That night, a woman gives birth to a child, and the child is placed in the nursery. On January 2, a...
Curated Video
The Average Score Is Less Than 1% - Use A Coin To Get ANY Probability!
How can you simulate any probability from a fair coin? What if you had an unfair coin? This is a great problem from the the Putnam Exam, which has legendary difficulty: the average (median) score is usually 1 out of a possible 120...
Curated Video
Counter-Intuitive Probability: Can You Solve The Pair Of Aces Riddle?
A deck has 4 cards: the ace of spades, ace of clubs, 2 of spades, and the 2 of clubs. You draw 2 cards. What is the probability you drew 2 aces, if there is at least one ace? What is the probability if one of the cards is the ace of...