1.	Find the range of {5, 21, 2, 14, 13}.
		A.	13	B.	14
		C.	19	D.	65
		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.	biased, convenience	B.	unbiased, random stratified sample
		C.	unbiased, random sample	D.	biased, voluntary
		Hint
	3.	Which of the following is not necessarily considered a part of the population?
		A.	random sample	B.	the data collector
		C.	census	D.	biased sample
		Hint
	4.	Find A + C.
		A.	impossible	B.
		C.		D.
		Hint
	5.	Find A – C.
		A.		B.
		C.		D.	impossible
		Hint
	6.	Which of the following frequencies occurs most often?
		A.	10	B.	12
		C.	14	D.	8
		Hint
	7.	How many measurement classes are represented on the histogram?
		A.	50	B.	99
		C.	10	D.	6
		Hint
	8.	Find the upper quartile of the data.
		A.	29.5	B.	63
		C.	19.5	D.	42.5
		Hint
	9.	Find the lower quartile of the data.
		A.	6.5	B.	1
		C.	10	D.	3.5
		Hint
	10.	Draw a box-and-whisker plot of the data.
		A.
		B.
		C.
		D.
		Hint