1.	A music store surveyed some of their customers. What fraction chose country as their favorite type of music?
		A.		B.
		C.		D.
		Hint
	2.	Roberto wants to take a survey on favorite foods. Which sample would give the most appropriate results?
		A.	A poll of 30 customers at a fast food restaurant.
		B.	A random telephone poll of 30 people.
		C.	A poll of 30 customers at a pizza restaurant.
		D.	A poll of 30 customers at a steak house.
		Hint
	3.	The week before an election, a telephone poll was conducted to see how registered voters would vote for Issue 1. The table shows the results of the five-day poll. If 10,000 people vote on election day, how many should be expected to vote no on Issue 1?
		A.	4,195	B.	5,805
		C.	7,125	D.	3,300
		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 169	B.	about 158
		C.	about 113	D.	about 68
		Hint
	5.	To determine if a certain assembly line is producing quality radios, an employee checks every thirtieth radio leaving the assembly line. Describe the sample used by the employee.
		A.	The sample is biased because it is a convenience sample.
		B.	The sample is unbiased because it is a systematic random sample.
		C.	The sample is biased because it is a voluntary response sample.
		D.	The sample is unbiased because it is a stratified random sample.
		Hint