In the previous posts, the introduction and the second part of this series, we have learned the basics of Venn Diagrams as well as solving the 2-circle Venn Diagram problem. In this post, we are going to solve a more complicated problem which is composed of 3-circle Venn diagram problem.
Venn Diagram Problem
There are 100 students surveyed and asked which of the following subjects they take this semester: Mathematics, English, or Biology. Below is the result of the survey.
- 35 responded English
- 50 responded Mathematics
- 29 responded Biology
- 12 responded Mathematics and English
- 8 responded English and Biology
- 11 responded Biology and Math
- 5 responded all