Probability : Tree Diagrams
This video explains how to work with tree diagrams for probability. We explain how to use them to calculate probabilities for a combination of outcomes for more than one event and how to draw a tree diagram for a probability question.
Skip to:
00:00 Introduction: what is a tree diagram?
01:27 All branches from a single point should add up to 1
02:12 Multiply along branches to obtain probability for a combination of outcomes.
03:13 Adding up probabilities for more than one set of outcomes.
03:48 Practice question and answers
Below are some links to products we recommend:
Casio Scientific Calculator Black: https://amzn.to/3E4FBRF
Casio Scientific Calculator Blue: https://amzn.to/2Zb5twk
Casio Scientific Calculator Pink: https://amzn.to/3lWdHBf
An excellent book if you're teaching mathematics or helping your children:
The Elephant in the Classroom by Jo Boaler: https://amzn.to/3vwzra4
Linking rods can be used for a variety of topics: https://amzn.to/3vuZnD7
Educational maths help videos to learn mathematics for school, exams or just general life. New videos added weekly.
LIKE AND SUBSCRIBE
Follow us:
Instagram: / minitymaths
Twitter: / minitymaths
Facebook: / minitymaths
#probability #treediagrams #mathematics #learnmath #mathhelp #mathsteachingresources #GCSE
With thanks to Mixkit for sound effects and/or music https://mixkit.co/