AQA A Level Maths: Statistics复习笔记3.2.3 Further Tree Diagrams

Further Tree Diagrams

What do you mean by further tree diagrams?

  • The tree diagrams used here are no more complicated than those in the first Tree Diagrams revision note, however
    • e.g.  P(A') would be used for “P(not A)”
    • Conditional probability questions can be solved using tree diagrams

How do I solve conditional probability problems using tree diagrams?

  • UclzomJM_3-2-3-fig1-tree-setup

Worked Example3-2-3-fig2-we-solution-part-1

2ACeFam__3-2-3-fig2-we-solution-part-2

Exam Tip

 

 

 

 

 

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