1.	The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
		A.	Most of the tortilla chip brands have less than 150 calories per serving.
		B.	The data for potato chips and the data for tortilla chips have the same mode(s).
		C.	Potato chips and tortilla chips both have the same mean number of calories.
		D.	Most of the potato chip brands have less than 150 calories per serving.
		Hint
	2.	The median is the _________ of a set of numbers.
		A.	highest number	B.	middle number
		C.	average	D.	most frequent
		Hint
	3.	Find the range of {5, 21, 2, 14, 13}.
		A.	14	B.	13
		C.	65	D.	19
		Hint
	4.	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 number of miles driven, and the number of gallons of gas in the car.
		C.	the amount of memory in computer, and the number of keys on the keyboard.
		D.	the rate at which a train travels, and the time it takes for it to reach its destination.
		Hint
	5.	Make a flowchart for the expression..
		A.
		B.
		C.
		D.
		Hint
	6.	Find A – C.
		A.	impossible	B.
		C.		D.
		Hint
	7.	How many measurement classes are represented on the histogram?
		A.	14	B.	44
		C.	70	D.	9
		Hint
	8.	The least number of children fall in which interval?
		A.	cannot be determined	B.	0-14 months
		C.	15-29 months	D.	30-44 months
		Hint
	9.	Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use?
		A.	standard deviation	B.	median
		C.	mode	D.	mean
		Hint
	10.	Everyone at the stadium is eligible for a drawing at the end of the night. If everyone was given a number, and 10 winners are announced, what kind of sampling is represented?
		A.	Systematic Sampling	B.	Convenience Sampling
		C.	Cluster Sampling	D.	Random Sampling
		Hint
	11.	What kind of sampling is represented by putting 70 names in a hat and drawing 10 of the names?
		A.	Systematic Sampling	B.	Cluster Sampling
		C.	Random Sampling	D.	Convenience Sampling
		Hint
	12.	During the month that had three days of rain, how many had above-average temperatures?
		A.	2	B.	3
		C.	8	D.	5
		Hint
	13.	Which relationship will most likely have a no correlation?
		A.	The number of hours of sleep a person gets per night and the person's shoe size.
		B.	Battery power of a flashlight, and continued use of the flashlight.
		C.	Rising temperatures and ski equipment sales.
		D.	Increasing snow inches, and sled sales.
		Hint
	14.	Using the box-and-whisker plot, what is the third quartile of Exam B?
		A.	88	B.	50
		C.	90	D.	95
		Hint
	15.	Find the first quartile of the data.
		A.	91	B.	25
		C.	19.5	D.	29.5
		Hint
	16.	What is A + B?
		A.		B.
		C.		D.
		Hint