1.	Evaluate 3 × 2 - 6 ÷ 2 + 5.
		A.	8	B.	5
		C.	-2	D.	-1
		Hint
	2.	Name the set of numbers that is graphed below.
		A.	{-3, 2, 4}	B.	{all integers}
		C.	{-6, -3, 2, 4}	D.	{-6, -3, 0, 2, 4}
		Hint
	3.	Graph {-3, 3}.
		A.
		B.
		C.
		D.
		Hint
	4.	Write an algebraic expression for one-half of a number x subtracted from fifty.
		A.		B.	50 - 2x
		C.		D.	2x - 50
		Hint
	5.	Find the area of the figure if a = 3 and b = 5.
		A.	15 square units	B.	8 square units
		C.	225 square units	D.	16 square units
		Hint
	6.	Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y.
		A.	3(x + y) + 5(x + 3y)	B.	3(xy) + 5(x + 3y)
		C.	3x + y + 5x(3y)	D.	3(x + y) + 5(3xy)
		Hint
	7.	Simplify . Assume the denominator is not equal to zero.
		A.		B.
		C.		D.
		Hint
	8.	Which scatter plot shows that x and y have a positive correlation?
		A.		B.
		C.		D.
		Hint
	9.	Evaluate z – (2yz + y) · y if y = -3 and z = 2.
		A.	9	B.	47
		C.	23	D.	-43
		Hint
	10.	The formula for the perimeter of a rectangle is , where is the length of the rectangle and w is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter?
		A.	42 ft	B.	68 ft
		C.	50 ft	D.	25 ft
		Hint
	11.	Every fifth person that comes out of a library is asked whether they prefer to read a book or watch a movie. Is this biased or unbiased and why?
		A.	biased, because the sample is not representative of everyone in the library	B.	unbiased, because they are using a systematic random sample
		C.	biased, because a library loans out primarily books	D.	unbiased, because the location is not important
		Hint
	12.	Steve needed to find out which classes people liked the most. Therefore, after he arrived at his math club meeting, he asked some people there. What kind of sample is this?
		A.	unbiased, random stratified sample	B.	unbiased, random sample
		C.	biased, voluntary	D.	biased, convenience
		Hint
	13.	Find .
		A.
		B.
		C.
		D.
		Hint
	14.	Find the median of the data.
		A.	23	B.	29.5
		C.	19.5	D.	42.5
		Hint
	15.	Which interval has the most values?
		A.	50-60	B.	80-90
		C.	70-80	D.	60-70
		Hint
	16.	What is the mode of the number of above-temperature days each month?
		A.	2	B.	6
		C.	8	D.	5
		Hint
	17.	Which relationship will most likely have a negative correlation?
		A.	The number of movie tickets sold and the amount of popcorn sold.
		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
	18.	Which relationship will most likely have a no correlation?
		A.	A person's height and a person's eye color.
		B.	Battery power of a flashlight, and continued use of the flashlight.
		C.	Increasing snow inches, and sled sales.
		D.	Rising temperatures and ski equipment sales.
		Hint
	19.	Using the box-and-whisker plot, what is the third quartile of Exam B?
		A.	50	B.	90
		C.	95	D.	88
		Hint
	20.	Find the first quartile of {2, 5, 13, 21, 0, 5, 18, 21, 22, 23, 26, 26, 26}?
		A.	5	B.	27
		C.	26	D.	25
		Hint