Lesson 11 · Comparison of Two Data using Whisker Box Plot

Whisker Box Plot

Optional MathematicsSubject
8 minEstimated read
Activity 1

Reading a whisker box plot of students' heights

Method
  • Look at the whisker box plot of students' heights, measured in centimetres, with its five points labelled A, B, C, D and E.
  • Discuss the questions below with your friends and draw your conclusions.
Discussion
  • What kind of graph is this? Write its name.
  • What do the points A, B, C, D and E on the graph show?
  • What is the part from point A to B, and from point D to E, called?
  • What is the part from point B to D called?
  • What are the values of the points A, B, C, D and E?
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