1.	What percent answered yes to the survey question?
		A.	about 31%	B.	about 34%
		C.	about 69%	D.	about 66%
		Hint
	2.	Using the results of the survey, out of 9,000 customers how many should the manager expect to visit late on weekends?
		A.	6,210	B.	3,060
		C.	2,790	D.	5,940
		Hint
	3.	What percent of those surveyed chose jazz as their favorite music?
		A.	about 36%	B.	about 11%
		C.	about 26%	D.	about 28%
		Hint
	4.	The eighth grade class of 225 students is planning an ice cream social. If the director of the ice cream social knows that 7 out of 10 students prefer vanilla, how many students should be expected to eat vanilla ice cream?
		A.	about 113	B.	about 158
		C.	about 68	D.	about 169
		Hint
	5.	The workers in the school cafeteria know that 35 out of 50 students prefer chocolate milk to white milk. If 650 students will be purchasing milk, how many servings of white milk should the cafeteria workers expect to sell?
		A.	195	B.	180
		C.	455	D.	420
		Hint