1.	What is the difference between the highest and the lowest values?
		A.	75	B.	84
		C.	80	D.	100
		Hint
	2.	Which of the following frequencies occurs most often?
		A.	10	B.	14
		C.	8	D.	12
		Hint
	3.	How many measurement classes are represented on the histogram?
		A.	9	B.	70
		C.	14	D.	44
		Hint
	4.	Which value occurs most often?
		A.	77	B.	99
		C.	84	D.	71
		Hint
	5.	Which interval has the most values?
		A.	80-90	B.	70-80
		C.	60-70	D.	50-60
		Hint