1.	Find the upper quartile of {2, 5, 13, 21, 29}.
		A.	13	B.	25
		C.	29	D.	3.5
		Hint
	2.	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.	observational study	B.	survey
		C.	published data	D.	experiment
		Hint
	3.	To ensure healthy food, every tenth item is checked. What kind of sample is this?
		A.	biased, convenience sample	B.	unbiased, stratified random sample
		C.	unbiased, simple random sample	D.	unbiased, systematic random sample
		Hint
	4.	Find .
		A.	impossible
		B.
		C.
		D.
		Hint
	5.	Find B – A.
		A.	impossible	B.
		C.		D.
		Hint
	6.	Which of the following frequencies occurs most often?
		A.	12	B.	14
		C.	10	D.	8
		Hint
	7.	How many measurement classes are represented on the histogram?
		A.	10	B.	50
		C.	6	D.	99
		Hint
	8.	Find the interquartile range of the data.
		A.	13	B.	10
		C.	61	D.	23
		Hint
	9.	What is the least value of the data?
		A.	13	B.	19
		C.	3.5	D.	1
		Hint
	10.	Draw a box-and-whisker plot of the data.
		A.
		B.
		C.
		D.
		Hint