Maths 11.3 Statistics 5

Maths 11.3 Statistics 5

Siyavula: Statistics

These chapters from Siyavula cover many of the content and learning outcomes for Unit 3: Statistics 5 of the Year 11/Form 5 Solomon Islands Mathematics Curriculum.

Chapter Content: Download the PDF and access the online interactive textbook:
The textbook chapter Statistics (Gr 10) covers the following topics:

  • Collecting data
  • Measures of central tendency
  • Grouping data
  • Measures of dispersion
  • Five number summary
  • Chapter summary
Learner PDF: Siyavula10_10_Statistics

Solutions: Siyavula10_Solutionsandexams

Teacher PDF: Gr10_Mathematics_Teacher_10Statistics

URL to online textbook:

The textbook chapter  Statistics (Gr 11) covers the following topics:

  • Revision
  • Histograms
  • Ogives
  • Variance and standard deviation
  • Symmetric and skewed data
  • Identification of outliers
  • Summary
PDF: Gr11_Mathematics_Learner_11Statistics

Solutions: Gr11_Mathematics_Learner_Solutions

Teacher PDF: Gr11_Mathematics_Teacher_11Statistics

URL to online textbook:


This resource is aligned with Year 11/Form 5 Maths Curriculum:

Unit 3: Statistics 5

  • Cumulative frequencies and medians
    • cumulative frequency tables
    • identify medians from tables
    • cumulative bar graph
    • cumulative frequency curve (ogive)
  • Grouped frequencies
    • quartiles and interquartile ranges from an ogive
    • compare data with medians and interquartile ranges
    • understand how biased sampling and misinterpretation of data can be used to mislead the public in advertising, etc.


The original PDF text Mathematics Grade 10 by Siyavula Education is licensed under CC BY 3.0 . The book has been separated into chapters.

The original PDF text Mathematics Grade 11 by Siyavula Education is licensed under CC BY 3.0 . The book has been separated into chapters.

Siyavula is an organisation based in South Africa which has produced high-quality, curriculum aligned Open Educational Resources in Maths and Science that can be shared, contextualised and accessed by anyone, anywhere. For more information see:

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