Let's practice on creating venn diagram, contingency table and tree diagram:

1) In a company there are 110 workers, 90 workers like tea, 41 workers like coffee, 25 workers like both tea and coffee. Create a venn diagram to describe this. Make sure you also have a box (like the video that I created).

2) Complete the two way table to show the information about the shapes below:

Rhombus Star Total Red yellow Total