1.	Based on the line plot, what is the highest score?
		A.	21	B.	75
		C.	100	D.	71
		Hint
	2.	Based on the line plot, what is the lowest score?
		A.	75	B.	21
		C.	100	D.	71
		Hint
	3.	Based on the line plot, how many students scored at least 70?
		A.	14	B.	12
		C.	25	D.	13
		Hint
	4.	Find the median of {55, 21, 47.4, 69, 71}.
		A.	71	B.	21
		C.	55	D.	47.4
		Hint
	5.	The median is the _________ of a set of numbers.
		A.	most frequent	B.	highest number
		C.	middle number	D.	average
		Hint