A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

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 ...

Venn diagrams typically use overlapping circles to show all possible relationships between sets. Traditionally, they include just two or three sets. This example shows how red, blue and green lights ...