Venn diagrams are used to sort sets of data. The probability of an event not happening uses the complement of the region on the Venn diagram. Count the number of elements in each region.

Joint probabilities can be visualized using Venn diagrams. A joint probability ... the following formula to calculate the joint probability: The symbol “∩” in a joint probability is referred ...

One of Venn’s major achievements was to find a way to visualise a mathematical ... of Venn’s include probability theory and symbolic logic. Venn had initially used diagrams developed by ...