1.	Use the data to construct a back-to-back stem-and-leaf plot.
		A.
		B.
		C.
		D.
		Hint
	2.	What are the stems that would be used in a stem-and-leaf for the data. 114 101 107 120 93 108 119 127 93 99 114 100 94 125 116 99 101 127 114 110 103
		A.	0, 1	B.	0, 1, 3, 4, 5, 6, 7, 8, 9
		C.	8, 9, 10, 11	D.	9, 10, 11, 12
		Hint
	3.	Find the upper quartile of the set of data. 11 21 30 29 7 26 18 12 3 10 12 15
		A.	13.5	B.	23.5
		C.	12	D.	10.5
		Hint
	4.	Find the interquartile range of the set of data. 11 21 30 29 7 26 12 12 3 10 12 15
		A.	13.5	B.	13
		C.	10.5	D.	23.5
		Hint
	5.	The spinner below is spun and a number cube is tossed. What is the probability of blue and 4?
		A.		B.
		C.		D.
		Hint
	6.	An arrangement where order is not important is called a(n)
		A.	factorial.	B.	outcome.
		C.	combination.	D.	permutation.
		Hint
	7.	Two number cubes are rolled. What are the odds that the sum of the numbers showing is less than 9?
		A.	13:5	B.	13:16
		C.	5:18	D.	5:13
		Hint
	8.	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
	9.	The box-and-whisker plot represents the test scores of 25 students. What is the upper quartile of the data?
		A.	79	B.	100
		C.	65	D.	88.5
		Hint
	10.	The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were between 88.5 and 65?
		A.	100%	B.	75%
		C.	50%	D.	25%
		Hint
	11.	According to the histogram, which interval has the least births?
		A.	April-June	B.	January-March
		C.	October-December	D.	July-September
		Hint
	12.	According to the histogram, how many more people were born in July than in June?
		A.	90	B.	40
		C.	30	D.	60
		Hint
	13.	Which statement is true?
		A.	Wednesday's income was a 40% decrease from Tuesday's income.	B.	Friday's income was a 17% decrease from Thursday's income.
		C.	Thursday's income was a 30% increase from Wednesday's income.	D.	Tuesday's income was a 300% increase from Monday's income.
		Hint
	14.	Select the correct statement.
		A.	Tuesday's income is 3 times Monday's income.	B.	Friday's income is 1.1 times Monday's income.
		C.	Thursday's income is 0.42 times Monday's income.	D.	Wednesday's income is 0.71 times Monday's income.
		Hint
	15.	If three coins are tossed, what is the probability of tossing two heads and one tail?
		A.		B.
		C.		D.
		Hint
	16.	Find the number of line segments that can be drawn between any two vertices of a hexagon.
		A.	15	B.	9
		C.	30	D.	24
		Hint
	17.	A bag contains 6 orange marbles, 4 black marbles, and 4 brown marbles. If one marble is drawn at random, what are the odds against drawing a brown marble?
		A.	2:7	B.	2:5
		C.	5:2	D.	7:2
		Hint
	18.	What is the probability of tossing heads on a coin four times in a row?
		A.		B.
		C.		D.
		Hint