Learn how to use Venn diagrams to represent data and how to interpret data represented in Venn diagrams. Venn diagrams are useful when trying to represent the number of items in a certain group, if some items belong to more than one group.

Learn how to use Venn diagrams to represent data and how to interpret data represented in Venn diagrams. Venn diagrams are useful when trying to represent the number of items in a certain group, if some items belong to more than one group.