1. The outcome of one event does influence the outcome of the other event
2. A = {1, 3, 5, 7, 9}B = {2, 3, 5, 7}What is A and B ?
3. How many students do not snowboard?
4. Which region(s) represent students that enjoy swimming and tennis?
5. The diagram shows the sports played by 80 students.How many students play football?
6. How many senior boys play football and wrestle?
7. How many people can't speak a foreign language or play a sport?
8. The Venn-diagram shows students who study English or History. Some students have both subjects, some students have neither. How many students are there in total?
9. A number between 0 and 1 that is used to measure uncertainty is called
10. Probability lies between