So why we do this project?
Because the student in M 4 are learned about set in our class,So we would like to create set problems then we were asking 50 people to growing 3 plant include longan,santol and mongo,So we know they growing only longan 22 people , only santol 19 people , only mangos 25 people, longan and santol 10 people ,longan and mango 12 people ,santol and mango 11 people and all 3 plante 7 people.
From this data we can draw Venn-Euler Diagram like this.
And now we would like to ask you.