# Measuring data/Summarising data

> This section is about measuring data / summarising data: minimum and maximum, the mode, the median, the mean, the range, quartiles Q1 Q2 Q3, and the inter-quartile range (IQR). Sort first. For odd n…

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## Full notes

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## More in DATA HANDLING

- [Classifying and organising data](https://www.hlayiso.com/grade-12/mathematical-literacy/notes/data-handling/classifying-and-organising-data) — Previous section
- [Representing data](https://www.hlayiso.com/grade-12/mathematical-literacy/notes/data-handling/representing-data) — Next section
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## Frequently asked questions

### What will I learn in "Measuring data/Summarising data"?

This section covers Measuring data/Summarising data as part of DATA HANDLING in Grade 12 Mathematical Literacy. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Measuring data/Summarising data", are written against the official CAPS curriculum and ATP for Grade 12 Mathematical Literacy.

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Continue with the next section in DATA HANDLING, or test your understanding with the interactive quiz linked to this section.

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