# Reiny: Set Theory

posted by
**Rosemary**
.

School counselor posted the following data after having had 150 students sign up for electives:

Art - 65 students

Band - 70 students

Theatre - 50 students

Not all students signed up for an elective.Show the data using Venn Diagrams.

Shown with problem: three intersecting circles in a rectangle. All three circles have a common intersection.