1.	Find the range of {5, 21, 2, 14, 13}.
		A.	13	B.	65
		C.	19	D.	14
		Hint
	2.	What is the interquartile range of Exam A?
		A.	11	B.	16
		C.	35	D.	5
		Hint
	3.	Suppose a jean company wanted to gather data about what styles of jeans people prefer. They told Rhonda to walk around the city, and take note of the styles that she sees. What data collection method is she using?
		A.	experiment	B.	survey
		C.	published data	D.	observational study
		Hint
	4.	To conduct a survey about the people of Wisconsin, 100 people were chosen from each county based on a recent census. What kind of sample is this?
		A.	biased, convenience	B.	unbiased, random sample
		C.	biased, voluntary	D.	unbiased, stratified random sample
		Hint
	5.	Find .
		A.
		B.
		C.
		D.	impossible
		Hint
	6.	Find –5B.
		A.		B.
		C.		D.
		Hint
	7.	Which of the following frequencies occurs most often?
		A.	8	B.	10
		C.	14	D.	12
		Hint
	8.	In which measurement class does the median occur?
		A.	90°-99° F	B.	60°-69° F
		C.	80°-89° F	D.	70°-79° F
		Hint
	9.	Find the interquartile range of the data.
		A.	10	B.	13
		C.	61	D.	23
		Hint
	10.	Find the upper quartile of the data.
		A.	13	B.	19
		C.	9.5	D.	10
		Hint