1.	In the Venn diagram shown, the rectangle is used to represent _________
		A.	all of the data.	B.	one group of data.
		C.	none of the above.	D.	data that is common to more than one group.
		Hint
	2.	Keisha surveyed the students in her biology class to find out what types of movies they prefer, action/adventure or comedy. The results are shown in the Venn diagram. How many students are represented in the Venn diagram?
		A.	15	B.	35
		C.	30	D.	27
		Hint
	3.	Keisha surveyed the students in her pre-algebra class to find out what types of movies they prefer, action/adventure or comedy. The results are shown in the Venn diagram. Suppose she surveyed 35 students. How many students prefer only action/adventure?
		A.	5	B.	23
		C.	8	D.	20
		Hint
	4.	The Venn diagram shows dessert preferences. How many people like cake and pie but not cookies?
		A.	18	B.	27
		C.	10	D.	37
		Hint
	5.	Kevin surveyed 60 people to find out their travel preferences. Of the people surveyed, 53 prefer to travel by plane, 22 prefer to travel by train, and 15 prefer both. How many like to travel by plane but not by train?
		A.	45	B.	38
		C.	31	D.	7
		Hint