1.	Use the data to construct a back-to-back stem-and-leaf plot.
		A.
		B.
		C.
		D.
		Hint
	2.	Determine the interquartile range for the set of data.
		A.	1.5	B.	8.5
		C.	9	D.	10
		Hint
	3.	If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8, how many different ice-cream sundaes can you make?
		A.	96	B.	20
		C.	192	D.	58
		Hint
	4.	How many ways can 5 CDs be selected from a stack of 12 different CDs?
		A.	95,040	B.	792
		C.	17,280	D.	1440
		Hint
	5.	Two number cubes are rolled. What are the odds that the sum of the numbers showing is less than 9?
		A.	5:18	B.	13:16
		C.	13:5	D.	5:13
		Hint
	6.	A vase contains 3 red flowers, 3 violet flowers, 6 pink flowers, and 8 yellow flowers. If one flower is chosen at random, what are the odds that it is not red or yellow?
		A.	9:11	B.	3:2
		C.	17:3	D.	11:9
		Hint
	7.	A red number cube and a blue number cube are tossed. Determine the probability of the red number cube showing a 3 and the blue number cube showing a 6.
		A.		B.
		C.		D.
		Hint
	8.	The stem-and-leaf plot lists the heights of 37 children. What is the median height?
		A.	138 cm	B.	129 cm
		C.	126 cm	D.	125 cm
		Hint
	9.	Find the interquartile range of {60, 23, 69, 25, 75, 66, 31, 48, 78, 60}.
		A.	38	B.	69
		C.	60	D.	31
		Hint
	10.	The box-and-whisker plot represents the test scores of 25 students. What is the lower extreme of the data?
		A.	55	B.	50
		C.	79	D.	65
		Hint
	11.	The box-and-whisker plot represents the test scores of 25 students. What is the lower quartile of the data?
		A.	55	B.	65
		C.	88.5	D.	79
		Hint
	12.	According to the histogram, how many people were born in December?
		A.	30	B.	60
		C.	20	D.	40
		Hint
	13.	According to the histogram, which interval has the most births?
		A.	July-September	B.	January-March
		C.	October-December	D.	April-June
		Hint
	14.	Which sentence is a true statement about the data in the graph?
		A.	Thursday's income more than doubled Friday's income.	B.	Thursday's income was 1.07 times higher than Wednesday's income.
		C.	Friday's income was twice Monday's income.	D.	Tuesday's income was a 100% increase from Monday's income.
		Hint
	15.	Select the correct statement.
		A.	Wednesday's income is 0.71 times Monday's income.	B.	Thursday's income is 0.42 times Monday's income.
		C.	Friday's income is 1.1 times Monday's income.	D.	Tuesday's income is 3 times Monday's income.
		Hint
	16.	How many different outfits are possible from six shirts, four pairs of pants, and five pairs of socks?
		A.	15	B.	60
		C.	120	D.	216
		Hint
	17.	How many ways can a two-color uniform be chosen from red, white, blue, green, and black?
		A.	120	B.	25
		C.	20	D.	10
		Hint
	18.	What is the probability of tossing heads on a coin four times in a row?
		A.		B.
		C.		D.
		Hint