1.	What is the difference between the highest and the lowest values?
		A.	84	B.	100
		C.	75	D.	80
		Hint
	2.	Which of the following frequencies occurs most often?
		A.	8	B.	10
		C.	14	D.	12
		Hint
	3.	How many measurement classes are represented on the histogram?
		A.	44	B.	70
		C.	14	D.	9
		Hint
	4.	A histogram is a graph in which the data are organized into equal _______.
		A.	intervals	B.	bars
		C.	tallies	D.	elements
		Hint
	5.	Which interval has the most values?
		A.	80-90	B.	60-70
		C.	50-60	D.	70-80
		Hint