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.	6.9 ft
		C.	7.0 ft	D.	6.5 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.	none
		C.	mode	D.	mean
		Hint
	3.	The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
		A.	The data for potato chips and the data for tortilla chips have the same mode(s).
		B.	Most of the tortilla chip brands have less than 150 calories per serving.
		C.	Potato chips and tortilla chips both have the same mean number of calories.
		D.	Most of the potato chip brands have less than 150 calories per serving.
		Hint
	4.	What is the difference between the highest and the lowest values?
		A.	80	B.	100
		C.	84	D.	75
		Hint
	5.	Based on the line plot, how many students scored below 70?
		A.	14	B.	13
		C.	25	D.	12
		Hint