This is a whole lesson on Tree diagrams but there is probably (pun intended) enough material for two lessons. The lesson is designed as the first lesson, so concentrates on more basic tree diagrams ...
PowerPoint Presentation on Tree Diagrams, OR and AND (16 slides): Explains how to create and use tree diagrams, what is meant by ‘dependent’ and ‘independent’ events, and the formulae for the ‘OR’ and ...
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