Conditional Probability Revision Videos

When two events occur but the outcome of the first one affects the probability of the second event, you've got conditional probability. Take a look at these videos which explain how it all works.

Conditional Probability with Venn Diagrams

Three examples of conditional probability questions answered with Venn diagrams by Maths Genie

Conditional Probability with Tree Diagrams and Set Notation

There's lots of set notation used in this video, which looks at a conditional probability GCSE question. Thanks examsolutions!

Conditional Probability with Set Notation

A great video from statisticsfun showing us how to calculate conditional probability and the meaning of the set notation.