Hello, bret80!

The following data is obtained from a high school from a population of 1600 students.

801 passed Math

900 passed Physics

752 passed Chemistry

435 passed Math and Physics

398 passed Math and Chemistry

412 passsed Physics and Chemistry

310 passed Math, Chemistry and Physics

Calculate how many students passed only one subject.

You need to construct a Venn diagram. Code:

* - - - - - *
| M 278 |
| * - - - + - *
| | 125 | |
* - + - + - * + |
| | 88|310| | |
| * - + - + - * |
| | | 363 P |
| * - + - - - *
| C 252 |
* - - - - - *

Students passing one course: .$\displaystyle 278 + 363 + 252 \,= \,893$