1.	Every fifth person that comes out of a library is asked whether they prefer to read a book or watch a movie. Is this biased or unbiased and why?
		A.	biased, because the sample is not representative of everyone in the library	B.	unbiased, because the location is not important
		C.	unbiased, because they are using a systematic random sample	D.	biased, because a library loans out primarily books
		Hint
	2.	In a factory, every fifth product out of 100 is quality tested. What kind of sampling is represented?
		A.	Random Sampling	B.	Systematic Sampling
		C.	Convenience 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 all the students in one geometry class.	B.	Ask students who are wearing a red shirt.
		C.	Ask every third student from the 60 students sitting in a study hall.	D.	Ask the first 10 students who walk into the classroom.
		Hint
	4.	What kind of sampling is represented by putting 70 names in a hat and drawing 10 of the names?
		A.	Cluster Sampling	B.	Random Sampling
		C.	Systematic Sampling	D.	Convenience Sampling
		Hint
	5.	To ensure healthy food, every tenth item is checked. What kind of sample is this?
		A.	Random Sampling	B.	Convenience Sampling
		C.	Cluster Sampling	D.	Systematic Sampling
		Hint