Typical survey sample sizes are about 1000 people. Why is this?
This pilot collection of resources is designed to introduce key statistical ideas and help students to deepen their understanding.
A maths-based Football World Cup simulation for teachers and students to use.
This short article gives an outline of the origins of Morse code and its inventor and how the frequency of letters is reflected in the code they were given.
Can you decide whether these short statistical statements are always, sometimes or never true?
This article discusses how a survey company carries out its surveys and some of the issues involved.
How can we find out answers to questions like this if people often lie?