It may look like a flower, but this is actually a new Venn diagram -- one that for the first time manages to represent 11 sets of data. Skip to main content. SECURITY. POLITICS.

Venn diagrams are a useful tool in the world of statistics. Once you have got to grips with these, you will be able to arrange all sorts of groups and sets. Part of Maths Numeracy (WJEC) Number.