Or search by topic
Here are six cumulative frequency graphs and six box plots of the same data.
Can you match them up?
With thanks to Don Steward, whose ideas formed the basis of this problem.
Can you make sense of information about trees in order to maximise the profits of a forestry company?
Like all sports rankings, the cricket ratings involve some maths. In this case, they use a mathematical technique known as exponential weighting. For those who want to know more, read on.
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.