y9. Data

Planning, processing and collecting dataPresenting data and interpreting resultsProbability
Planning and collecting dataBar Charts & PictogramsSuccessive events
Organising dataPie chartsRelative frequency & probability
Calculating statisticsHistogramsCombined practice
Combined practiceStem & Leaf Diagrams
More difficult questionsScatter graphs and correlation
Combined practice

Of the main topics we study in mathematics, data is the most modern, and it is also the area where there are most jobs for people who have studied mathematics in detail. This is because all businesses and governments generate large amounts of data that they need to understand to improve their business (or country). As technology gets more sophisticated, the amounts of data only increase.

We will break our study of data up into three main areas.

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