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06 January 2024

Statistics 5.1.3. Measures of Variation

(9709) CIE A Level Maths 2023 - 2025

1. Revision notes


Key concepts
  1. range, interquartile range
  2. cumulative frequency graphs
  3. box-and-whisker diagrams
  4. variance and standard deviation
    • grouped data
    • ungrouped data
  5. coded data


2. Study Powerpoint


*or you can download it here.

* [PDF] Statistics formulae booklet (provided on exam)

3. Exercises (please click)
4. Solutions (please click)



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