1.	The line plot shows the lengths in feet of a group of adult seals. What is the mean length to the nearest tenth?
		A.	7.3 ft	B.	7.0 ft
		C.	6.5 ft	D.	6.9 ft
		Hint
	2.	The table shows the sales of athletic footwear for a recent year. Which measure of central tendency is the greatest?
		A.	median	B.	mean
		C.	mode	D.	none
		Hint
	3.	Which interval has the most values?
		A.	10-20	B.	70-80
		C.	60-70	D.	90-100
		Hint
	4.	What is the difference between the highest and the lowest values?
		A.	75	B.	80
		C.	100	D.	84
		Hint
	5.	Based on the line plot, what is the most frequent score?
		A.	71	B.	100
		C.	75	D.	21
		Hint