Take a look at a different problem solving exercise using Venn diagrams. Remember to draw the Venn diagram and add information as you go along. This will help you keep an overview of what is going on.

A Venn diagram shows the relationship, in a visual way, between groups of different things. They are used in many areas of life to classify items as well as highlighting similarities and differences.

Correlation has never looked this cute. Google created an interactive illustration in honor of the 180th birthday of logician and philosopher John Venn — best known, of course, for inventing the ...