GCSE Maths (Edexcel)

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Frequency Tree Diagrams

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Probability Probability

Frequency Tree Diagrams

5:34 Frequency Tree Diagrams
Spec P1 P6
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  • A frequency tree diagram breaks down the frequencies for a series of probability experiments
  • The diagram represents the outcomes of tossing a coin two times
  • Each number in the diagram represents how many trials got to that point in the series
  • The events described on a set of branches should be exhaustive and mutually exclusive
  • The total frequency in each column will be the total number of trials
  • The numbers in the diagram must add up correctly to represent the total number of trials
  • A practice example is given to complete a frequency tree diagram
  • Steps are provided to complete the missing numbers in the diagram
  • The completed diagram should add up correctly to represent the total number of trials

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