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Tap every measure of dispersion your syllabus lists

Exercise and reference answers

Questions
  1. Items
    1. Text
      Range
      Matches the category
      Yes
    2. Text
      Quartile deviation
      Matches the category
      Yes
    3. Text
      Mean deviation
      Matches the category
      Yes
    4. Text
      Standard deviation
      Matches the category
      Yes
    5. Text
      Mean
      Matches the category
      No
    6. Text
      Median
      Matches the category
      No
    Category
    A measure of DISPERSION

Explanation

**The chapter names four:** range, quartile deviation, mean deviation and standard deviation. Mean and median are measures of CENTRAL TENDENCY, not of spread. Source: syllabus Maths, Ch 13 Statistics.
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