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 ...

Take a look at a different problem solving exercise using Venn diagrams. Remember to draw the Venn diagram and add information as you go along. This will help you keep an overview of what is going on.

British mathematician John Venn (pictured above, click to enlarge) was born on August 4, 1834, so tomorrow will mark the 187th anniversary of his birth in Hull, England. John Venn is most known for ...

How to describe this image: Venn diagrams are usually described by listing the contents of each circle and then the are of intersection. This one is complicated by the drawings of the tadpole and the ...

When calculating the probability of an event, the number of elements in the relevant region and the total number of elements in the universal set, 𝑛(𝜉), must be known. For example, the probability ...