1.	You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80?
		A.	80	B.	97
		C.	93	D.	100
		Hint
	2.	Which relationship would most likely have a positive correlation?
		A.	the number of miles driven, and the number of gallons of gas in the car.
		B.	the rate at which a train travels, and the time it takes for it to reach its destination.
		C.	the amount of memory in computer, and the number of keys on the keyboard.
		D.	the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
		Hint
	3.	Find the equation for the flowchart.
		A.	- 9 = 1
		B.	= 1
		C.	- 9 = 1
		D.	- 1 = 9
		Hint
	4.	Which scatter plot shows that x and y have a positive correlation?
		A.		B.
		C.		D.
		Hint
	5.	Find .
		A.		B.
		C.		D.
		Hint
	6.	Find A + C.
		A.		B.
		C.	impossible	D.
		Hint
	7.	Which of the following frequencies occurs most often?
		A.	12	B.	14
		C.	8	D.	10
		Hint
	8.	Find the median of the data.
		A.	19.5	B.	23
		C.	29.5	D.	42.5
		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.	mode
		C.	median	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.	Cluster Sampling	B.	Systematic Sampling
		C.	Convenience 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.	Cluster Sampling	B.	Convenience Sampling
		C.	Systematic Sampling	D.	Random Sampling
		Hint
	12.	Which interval has the most values?
		A.	60-70	B.	80-90
		C.	50-60	D.	70-80
		Hint
	13.	Which relationship will most likely have a positive correlation?
		A.	Rising temperatures and ski equipment sales.
		B.	A person's height and a person's eye color.
		C.	Increasing snow inches, and sled sales.
		D.	Battery power of a flashlight, and continued use of the flashlight.
		Hint
	14.	Using the box-and-whisker plot, what is the least value of the data for exam A?
		A.	50	B.	45
		C.	65	D.	83
		Hint
	15.	Using the box-and-whisker plot, what is the first quartile of Exam B?
		A.	63	B.	83
		C.	75	D.	72
		Hint
	16.	Why is the graph misleading?
		A.	Months are out of order.	B.	The dimensions other than height have changed.
		C.	Scale should be smaller.	D.	Scale is not at even intervals.
		Hint