GCSE Maths (Edexcel)

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Frequency Tree Diagram Calculations

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Probability Probability

Frequency Tree Diagram Calculations

5:18 Frequency Tree Diagrams
Spec P1 P6 P8
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  • Frequency tree diagrams show the number of times a series of events is seen from multiple experiments.
  • The relative frequency is calculated by dividing the number of times an event is seen by the total number of trials.
  • Tree diagrams can be used to calculate the relative frequency of specific events.
  • The total number of trials is given by the number at the start of the diagram.
  • The number of successful trials is the number of times a specific event occurs.
  • The relative frequency is calculated by dividing the number of successful trials by the total number of trials.
  • The relative frequency can be expressed as a fraction, percentage, or decimal.

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