1.	Which interval has the most values?
		A.	10-20	B.	90-100
		C.	70-80	D.	60-70
		Hint
	2.	Which value occurred the most often?
		A.	77	B.	70
		C.	78	D.	0
		Hint
	3.	Based on the line plot, what is the most frequent score?
		A.	71	B.	75
		C.	21	D.	100
		Hint
	4.	You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80?
		A.	93	B.	100
		C.	80	D.	97
		Hint
	5.	The median is the _________ of a set of numbers.
		A.	middle number	B.	average
		C.	most frequent	D.	highest number
		Hint