1.	Refer to the set of data below. If 15 were removed from the set of data, which values would change?
		A.	range	B.	range and mean
		C.	mode	D.	mean, median, and range
		Hint
	2.	Choose an appropriate scale for the data 31, 25, 37, 41, and 38.
		A.	31-38	B.	25-41
		C.	0-100	D.	0-50
		Hint
	3.	The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70?
		A.	13	B.	14
		C.	25	D.	12
		Hint
	4.	Find the mean of {3, 8, 10, 1, 25}.
		A.	8	B.	9.4
		C.	9	D.	1
		Hint
	5.	Which interval has the most values?
		A.	70-79	B.	90-99
		C.	60-69	D.	10-19
		Hint
	6.	What does 9|4 mean?
		A.	94	B.	9/4
		C.	49	D.	904
		Hint
	7.	Find the lower quartile for the quiz scores.
		A.	3	B.	12
		C.	17	D.	13
		Hint
	8.	What is the upper quartile for the quiz scores?
		A.	13	B.	12
		C.	20	D.	17
		Hint
	9.	Which statistic gives the most accurate information for the following set of test scores? 2, 85, 87, 88, 89
		A.	mode	B.	mean
		C.	median	D.	range
		Hint
	10.	The prices of a certain type of calculator in eight different retail stores are; $70 $75 $80 $80 $85 $90 $95 $105. Which of the tables is a frequency table of the prices?
		A.
		B.
		C.
		D.
		Hint
	11.	Jordan runs 2 miles every day. He is tracking his progress on the graph below. Describe the trend in his running times over the last six months.
		A.	It takes Jordan less time to run 2 miles now than when he started.
		B.	There is no relationship.
		C.	Jordan is spending more time running every day.
		D.	Jordan is running fewer miles now than when he started.
		Hint
	12.	Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}?
		A.	mean	B.	mode
		C.	median	D.	range
		Hint
	13.	The line plot shows students' scores for a science test. How many students scored an 85 on the science test?
		A.	3	B.	1
		C.	0	D.	2
		Hint
	14.	The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data.
		A.	In the future, their will be 0 students per computer.
		B.	There are more computers in schools in 2000 than their were in 1990.
		C.	In the future, their will be more students per computer.
		D.	Their are more computers in schools in 1990 than their were in 2000.
		Hint
	15.	The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday?
		A.		B.
		C.		D.
		Hint
	16.	The graphs below show the number of minutes spent on the phone. Which graph would you use to order the days of the week from greatest to least amount of time spent on the phone?
		A.		B.
		C.		D.
		Hint