Cumulative Frequency Diagrams

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GCSE Maths (Statistics) Mindmap am Cumulative Frequency Diagrams, erstellt von Olivia Brooklyn am 08/03/2014.
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Zusammenfassung der Ressource

Cumulative Frequency Diagrams
  1. The interquartile range is a measure of the dispersion of a set of data
    1. Eliminates extreme values and bases the measure of a spread in the middle 50% of the data
    2. The interquartile range and the median can be found by drawing a cumulative frequency diagram
      1. Add the frequency to the sum of the preceding frequencies to find the cumulative frequency
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