1.	What is the difference between the highest and the lowest values?
		A.	75	B.	84
		C.	100	D.	80
		Hint
	2.	Which of the following frequencies occurs most often?
		A.	12	B.	10
		C.	8	D.	14
		Hint
	3.	How many measurement classes are represented on the histogram?
		A.	44	B.	14
		C.	9	D.	70
		Hint
	4.	The least number of children fall in which interval?
		A.	30-44 months	B.	0-14 months
		C.	15-29 months	D.	cannot be determined
		Hint
	5.	A histogram is a graph in which the data are organized into equal _______.
		A.	elements	B.	intervals
		C.	tallies	D.	bars
		Hint