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. Redraw ...

Solve problems using Venn diagrams You may be asked to solve problems using Venn diagrams in your exam. It is really important you draw the Venn diagram and add information as you go along.

Author: Chris Boucher (March 2011). This app displays an intricate Venn diagram, containing various combinations of set intersections, unions and complements. Users can shade the area they choose by ...