1.	Steve needed to find out which classes people liked the most. Therefore, after he arrived at his math club meeting, he asked some people there. What kind of sample is this?
		A.	biased, convenience	B.	unbiased, random sample
		C.	unbiased, random stratified sample	D.	biased, voluntary
		Hint
	2.	In a factory, every fifth product out of 100 is quality tested. What kind of sampling is represented?
		A.	Convenience Sampling	B.	Systematic Sampling
		C.	Random Sampling	D.	Cluster Sampling
		Hint
	3.	Which reflects the convenience sampling method that a language arts teacher might use to identify the most popular book read by the language arts students?
		A.	Ask the first 10 students who walk into the classroom.	B.	Ask students who are wearing a red shirt.
		C.	Ask all the students in one geometry class.	D.	Ask every third student from the 60 students sitting in a study hall.
		Hint
	4.	What kind of sampling is represented if dentists from random areas of the city are asked about their favorite toothpaste?
		A.	Convenience Sampling	B.	Random Sampling
		C.	Systematic Sampling	D.	Cluster Sampling
		Hint
	5.	To ensure healthy food, every tenth item is checked. What kind of sample is this?
		A.	Convenience Sampling	B.	Random Sampling
		C.	Cluster Sampling	D.	Systematic Sampling
		Hint