1.	Which relationship would most likely have a positive correlation?
		A.	the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
		B.	the amount of memory in computer, and the number of keys on the keyboard.
		C.	the number of miles driven, and the number of gallons of gas in the car.
		D.	the rate at which a train travels, and the time it takes for it to reach its destination.
		Hint
	2.	A line of best-fit should not be drawn for which of the following graphs.
		A.		B.
		C.		D.
		Hint
	3.	Select the correct graph for the relation y = -2x if the domain is {-2, -1, 0, 1, 2}.
		A.		B.
		C.		D.
		Hint
	4.	The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the second quarter?
		A.	60	B.	27
		C.	15	D.	48
		Hint
	5.	Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of less than 6 family members?
		A.	80	B.	90
		C.	5	D.	85
		Hint
	6.	Which scatter plot shows that x and y have a positive correlation?
		A.		B.
		C.		D.
		Hint
	7.	Which reflects the convenience sampling method that a language arts teacher might use to identify the most popular book read by the language arts students?
		A.	Ask the first 10 students who walk into the classroom.
		B.	Ask every third student from the 60 students sitting in a study hall.
		C.	Ask all the students in one geometry class.
		D.	Ask students who are wearing a red shirt.
		Hint
	8.	Six cars finished an auto race. Which car was the fastest?
		A.	A	B.	F
		C.	C	D.	D
		Hint
	9.	What best describes what is happening to the number of customers?
		A.	The number of customers is decreasing.
		B.	The number of customers is increasing.
		C.	The number of customers is staying the same.
		D.	The number of customers is doubling.
		Hint
	10.	Find the mode of {2, 4, 14, 2, 12, 10, 4, 14, 2}.
		A.	2	B.	No mode
		C.	14	D.	4
		Hint
	11.	Find the range of {120, 42, 62, 44, 20, 42, 112}.
		A.	42	B.	63
		C.	44	D.	100
		Hint
	12.	What is the range of the stem-and-leaf plot?
		A.	71	B.	84
		C.	67	D.	77
		Hint
	13.	Which value occurs the most often?
		A.	99	B.	77
		C.	71	D.	84
		Hint
	14.	Find the mean of the data in the stem-and-leaf plot.
		A.	77	B.	99
		C.	78	D.	67
		Hint
	15.	Find any outliers in the data shown in the stem-and-leaf plot.
		A.	10	B.	40
		C.	55	D.	38
		Hint
	16.	How many test scores are presented in the stem-and-leaf plot?
		A.	91	B.	13
		C.	93	D.	62
		Hint
	17.	The frequency table shows the results of a survey taken in a high school classroom. What is the most popular type of movie?
		A.	Drama	B.	Romance
		C.	Comedy	D.	Adventure
		Hint
	18.	The frequency table shows the results of a survey taken in a high school classroom. How many more students chose Romance over Comedy?
		A.	18	B.	5
		C.	77	D.	4
		Hint
	19.	Using the line graph, how much more was the price of a gallon of gas in June than September?
		A.	$1.20	B.	$1.50
		C.	$2.70	D.	$0.30
		Hint
	20.	Using the box-and-whisker plot, what is the first quartile of Exam B?
		A.	83	B.	63
		C.	72	D.	75
		Hint