1.	What percent of the data is between 62 and 90 for Exam B?
		A.	50%	B.	75%
		C.	25%	D.	100%
		Hint
	2.	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.	biased, voluntary
		C.	biased, convenience	D.	unbiased, random sample
		Hint
	3.	Which of the following is not necessarily considered a part of the population?
		A.	the data collector	B.	census
		C.	random sample	D.	biased sample
		Hint
	4.	Suppose the matrix represents the records of the top four teams in a baseball season. If someone used this matrix to predict the total number of wins and losses by the second place team in the next decade (ten years), how many wins and losses would they predict?
		A.	980 wins, 950 losses	B.	980 wins, 640 losses
		C.	910 wins, 710 losses	D.	950 wins, 670 losses
		Hint
	5.	Find B – A.
		A.	impossible	B.
		C.		D.
		Hint
	6.	Which of the following frequencies occurs most often?
		A.	12	B.	8
		C.	14	D.	10
		Hint
	7.	In which measurement class does the median occur?
		A.	90°-99° F	B.	60°-69° F
		C.	70°-79° F	D.	80°-89° F
		Hint
	8.	Find the median of the data.
		A.	23	B.	29.5
		C.	19.5	D.	42.5
		Hint
	9.	Find the lower quartile of the data.
		A.	19.5	B.	42.5
		C.	29.5	D.	2
		Hint
	10.	What is the greatest value of the data?
		A.	10	B.	19
		C.	9.5	D.	13
		Hint