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GCSE Maths

Statistics

Box Plots

Box Plots

Need extra help with maths?

Practice Questions and Resources

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Everything you need to master this topic.

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Workpack

Download the printable workpack with exam style questiuons 

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Solutions

Download the full worked solutions to every question. 

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Level 5–6
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Key Points 

  • Display the five-number summary:Minimum

  • Lower quartile (Q1)

  • Median

  • Upper quartile (Q3)

  • Maximum

  • The box shows the middle 50% of the data.

  • The length of the box represents the interquartile range (IQR).

  • The whiskers show the spread outside the middle 50%.

  • Useful for comparing the centre and spread of two data sets.

Keywords: box plot, box and whisker plot, quartiles, median, interquartile range, spread, GCSE statistics.

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