Further probability - Intermediate & Higher tier – WJEC Tree diagrams and conditional probability Understanding probability is crucial to many industries, such as finance and medical professions.

Types of Tree Diagrams. There are many different types of tree diagrams, including probability trees, each of which serves a different purpose. Here are some of the most common types of tree diagrams: ...

Probability - Eduqas Tree diagrams. Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about equally likely outcomes can help to solve ...