There are 30 students in a class. 20 of them play football, 16 play hockey and 16 play volley. 9 play all the three games, 15 play football and volley, 11 play football and hockey, while 10 play hockey and volley. a) Ilustrate the information on a Venn diagram b) Using your Venn diagram, find the number of students who play at least two gamnes c) What is probability that a student chosen at random from the class does not play any of the three games?
