A Venn diagram is an illustration that uses overlapping circles to show commonalities and differences between things or groups of things.

Joint probability is a statistical measure that calculates the likelihood of two events occurring together and at the same point in time.

Learn about finding probabilities from Venn diagrams with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Venn had initially used diagrams developed by the Swiss mathematician Leonard Euler to show some relationships between sets, which he then developed into his famous Venn diagrams.

April 2023 marks the 100th anniversary of the death of mathematician and philosopher John Venn. You may well be familiar with Venn diagrams – the ubiquitous pictures of typically two or three ...