Edexcel IGCSE Maths 复习笔记 6.6.2 Combined Probability - Harder

Edexcel IGCSE Maths 复习笔记 6.6.2 Combined Probability - Harder

What do I need to know?

  • Be aware of the basics, ie. tree diagrams, replacement, AND and OR, the sum of all probabilities is 1 (see Combined Probability – Basics)
  • Note that there may be some problem-solving and algebra involved (see question 2 of the Worked Example)

 

Worked Example

8.3.2-Combined-Probability-Harder-Worked-Example-1

Worked Example

8.3.2-Combined-Probability-Harder-Worked-Example-2Harder-Tree-Diagram

Worked Example

8.3.2-Combined-Probability-Harder-Worked-Example-3

Worked Example

8.3.2-Combined-Probability-Harder-Worked-Example-4

Worked Example

8.3.2-Combined-Probability-Harder-Worked-Example-5

Worked Example

8.3.2-Combined-Probability-Harder-Worked-Example-6

转载自savemyexam

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