1.	Which interval has the most values?
		A.	90-100	B.	70-80
		C.	10-20	D.	60-70
		Hint
	2.	What is the difference between the highest and the lowest values?
		A.	80	B.	84
		C.	75	D.	100
		Hint
	3.	Based on the line plot, what is the highest score?
		A.	21	B.	71
		C.	100	D.	75
		Hint
	4.	Find the median of {55, 21, 47.4, 69, 71}.
		A.	21	B.	71
		C.	55	D.	47.4
		Hint
	5.	The median is the _________ of a set of numbers.
		A.	most frequent	B.	middle number
		C.	average	D.	highest number
		Hint