1.	Find the mode of {325, 100, 115, 621, 325, 325, 100}.
		A.	325	B.	273
		C.	100	D.	115
		Hint
	2.	The median is the _________ of a set of numbers.
		A.	average	B.	most frequent
		C.	middle number	D.	highest number
		Hint
	3.	Which relationship would most likely have a negative correlation?
		A.	A person's age, and the address of the person.
		B.	The number of miles driven, and the number of gallons of gas in the car.
		C.	A person's height and the person's shoe size.
		D.	The number of pizzas ordered, and the total price of the bill.
		Hint
	4.	Which of the following is not necessarily considered a part of the population?
		A.	random sample	B.	the data collector
		C.	biased sample	D.	census
		Hint
	5.	Find .
		A.		B.
		C.		D.
		Hint
	6.	How many measurement classes are represented on the histogram?
		A.	9	B.	44
		C.	70	D.	14
		Hint
	7.	The least number of children fall in which interval?
		A.	cannot be determined	B.	0-14 months
		C.	30-44 months	D.	15-29 months
		Hint
	8.	To ensure healthy food, every tenth item is checked. What kind of sample is this?
		A.	Random Sampling	B.	Systematic Sampling
		C.	Cluster Sampling	D.	Convenience Sampling
		Hint
	9.	Find the mode of {2, 4, 14, 2, 12, 10, 4, 14, 2}.
		A.	2	B.	14
		C.	No mode	D.	4
		Hint
	10.	Find the range of {120, 42, 62, 44, 20, 42, 112}.
		A.	42	B.	63
		C.	44	D.	100
		Hint
	11.	Which value occurs most often?
		A.	71	B.	99
		C.	77	D.	84
		Hint
	12.	Which interval has the most values?
		A.	80-90	B.	70-80
		C.	60-70	D.	50-60
		Hint
	13.	Which relationship will most likely have a no correlation?
		A.	Increasing snow inches, and sled sales.
		B.	A person's height and a person's eye color.
		C.	Rising temperatures and ski equipment sales.
		D.	Battery power of a flashlight, and continued use of the flashlight.
		Hint
	14.	Which relationship will most likely have a no correlation?
		A.	Rising temperatures and ski equipment sales.
		B.	Battery power of a flashlight, and continued use of the flashlight.
		C.	Increasing snow inches, and sled sales.
		D.	The number of hours of sleep a person gets per night and the person's shoe size.
		Hint
	15.	Using the box-and-whisker plot, what is the least value of the data for exam A?
		A.	50	B.	83
		C.	45	D.	65
		Hint
	16.	Using the box-and-whisker plot, what is the first quartile of Exam B?
		A.	83	B.	72
		C.	75	D.	63
		Hint
	17.	Find the interquartile range of {61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99}.
		A.	77	B.	21.5
		C.	35	D.	25
		Hint
	18.	What appears to happen in the graph?
		A.	Sales have cut in half each month.	B.	Sales have slightly increased.
		C.	Sales have dropped.	D.	Sales have doubled each month.
		Hint
	19.	How could the graph be changed so it is not misleading?
		A.	Change the graph from vertical to horizontal.	B.	Color should be added.
		C.	Change the vertical scale so that the maximum value is 100.	D.	Diameters of the cans should be the same.
		Hint
	20.	What appears to happen in the graph?
		A.	Production has doubled each month.	B.	Production has decreased slightly.
		C.	Production increased each month.	D.	Production dropped in half each month.
		Hint