1.	What is the median of the set of data? 11 21 30 29 7 26 18 12 3 10 12 15
		A.	12	B.	27
		C.	13.5	D.	16.17
		Hint
	2.	Determine the interquartile range for the set of data.
		A.	10	B.	1.5
		C.	8.5	D.	9
		Hint
	3.	Which display summarizes data using the median, the upper quartile, the lower quartile, the upper extreme, and the lower extreme?
		A.	pictograph	B.	box-and-whisker plot
		C.	line graph	D.	circle graph
		Hint
	4.	A number cube is rolled and a coin is tossed. How many different outcomes are possible?
		A.	16	B.	8
		C.	12	D.	6
		Hint
	5.	There are 5 pennies, 7 nickels, and 9 dimes in a change purse. Suppose 2 coins are selected at random. Find the probability of selecting 2 pennies if the first coin is replaced before the second coin is chosen.
		A.		B.
		C.		D.
		Hint
	6.	The stem-and-leaf plot lists the heights of 37 children. In which interval do most of the heights occur?
		A.	130-139	B.	120-129
		C.	140-149	D.	110-119
		Hint
	7.	The stem-and-leaf plot lists the heights of 37 children. What is the median height?
		A.	129 cm	B.	138 cm
		C.	125 cm	D.	126 cm
		Hint
	8.	The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were above 50?
		A.	25%	B.	75%
		C.	100%	D.	50%
		Hint
	9.	According to the histogram, which month has the least births?
		A.	August	B.	October
		C.	June	D.	March
		Hint
	10.	According to the histogram, how many people were born in months before April?
		A.	90	B.	50
		C.	140	D.	360
		Hint
	11.	Which statement is true?
		A.	Thursday's income was a 30% increase from Wednesday's income.	B.	Tuesday's income was a 300% increase from Monday's income.
		C.	Wednesday's income was a 40% decrease from Tuesday's income.	D.	Friday's income was a 17% decrease from Thursday's income.
		Hint
	12.	Which statement is true?
		A.	Wednesday's income was a 24% increase from Monday's income.	B.	Wednesday's income was a 33% increase from Friday's income.
		C.	Wednesday's income was half of Tuesday's income.	D.	Wednesday's income was one-third of Thursday's income.
		Hint
	13.	How many different outfits are possible from six shirts, four pairs of pants, and five pairs of socks?
		A.	216	B.	15
		C.	60	D.	120
		Hint
	14.	How many ways can a two-color uniform be chosen from red, white, blue, green, and black?
		A.	20	B.	25
		C.	10	D.	120
		Hint
	15.	How many different ways can four CDs be chosen from a case of 10 CDs?
		A.	5,040	B.	210
		C.	3,628,800	D.	120,960
		Hint
	16.	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.	7:2	B.	5:2
		C.	2:5	D.	2:7
		Hint
	17.	If an experiment provided positive results on 15 out of 20 trials, what are the odds that the same experiment will provide a positive result on the next trial?
		A.	1:3	B.	4:3
		C.	3:1	D.	3:4
		Hint
	18.	When rolling a pair of number cubes, what is the probability of rolling (1, 1) two times in a row?
		A.		B.
		C.		D.
		Hint