Representation of Data
Section overview:
The PowerPoint below provides an overview of material in this topic, including explanations and examples - for the full experience, open in a new tab then download it. All exercise references are to the new specification Pearson textbook - you can access the digital version for free or buy your own for extra practice.
Written summary notes are also given below for quick revision of key points, plus a selection of exam-style questions (with solutions) to test your understanding.
![](https://www.google.com/images/icons/product/drive-32.png)
Explore further: Learn about how to fight back against mad, bad and misleading charts here.
Notes:
Summary questions:
Topic assessment (with solutions)
(Both tasks also included under Measures of Location and Spread)
Extra resources:
Use the videos below to support your understanding of the topic. The ones on the left are specific to the course, building up to demos of exam-style questions; the ones on the right are for your own amusement, although the alternative outlook may provide you with a deeper overall understanding and appreciation of the topic.
Playlist 1 - Box plots, cumulative frequency and histograms
Playlist 2 - Outliers
Extra fun! Statistics are used a lot in sports analysis. Sometimes they're not used sensibly...
You can learn more about data analytics in football here: