1.	Find the upper quartile of {2, 5, 13, 21, 29}.
		A.	29	B.	3.5
		C.	25	D.	13
		Hint
	2.	What is the interquartile range of Exam A?
		A.	35	B.	5
		C.	11	D.	16
		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.	Which of the following is not necessarily considered a part of the population?
		A.	biased sample	B.	the data collector
		C.	census	D.	random sample
		Hint
	5.	Suppose the matrix represents the records of the top four teams in a baseball season. If someone used this matrix to predict the total number of wins and losses by the second place team in the next decade (ten years), how many wins and losses would they predict?
		A.	980 wins, 640 losses	B.	980 wins, 950 losses
		C.	950 wins, 670 losses	D.	910 wins, 710 losses
		Hint
	6.	Find A + C.
		A.	impossible	B.
		C.		D.
		Hint
	7.	The least number of children fall in which interval?
		A.	15-29 months	B.	cannot be determined
		C.	0-14 months	D.	30-44 months
		Hint
	8.	A histogram is a graph in which the data are organized into equal _______.
		A.	intervals	B.	bars
		C.	elements	D.	tallies
		Hint
	9.	Find the range of the data.
		A.	23	B.	19.5
		C.	61	D.	42.5
		Hint
	10.	What is the greatest value of the data?
		A.	9.5	B.	19
		C.	13	D.	10
		Hint