1.	Ten video stores were surveyed to find the cost of renting a new release video. The costs were $1.99, $2.99, $1.75, $1.99, $2.50, $1.50, $0.99, $1.99, $2.99, and $3.49. What is the mode of this set of data?
		A.	$2.22	B.	$0.99
		C.	$1.99	D.	$1.99 and $2.99
		Hint
	2.	The heights, in feet, of the eight highest waterfalls in the world are 3281, 3000, 2000, 1904, 1650, 1612, 1430, and 1384. Find the range of this data set.
		A.	1777	B.	2033
		C.	1897	D.	948.5
		Hint
	3.	Ten test scores from Mrs. McDaniel's mathematics class are 100, 95, 93, 86, 82, 80, 78, 77, 75, and 75. She calculates the mean, median, and mode of the scores. An eleventh student takes the test with a score of 62. Mrs. McDaniel recalculates the mean, median, and mode of the test scores. Which measure changes the most when the eleventh score is included?
		A.	mean	B.	median
		C.	The mean, median, and mode change equally.	D.	mode
		Hint
	4.	Jessica was hanging out at home with her dog Chelsea, who was looking out the window. She noticed that Chelsea barked 5 times when a squirrel walked by, 12 times when a woman walked by, 14 times when a man walked by, 10 times when a dog walked by, and 3 times when a leaf blew by. What was the mean, or average, number of times Chelsea barked when something passed the window?
		A.	9.5 barks	B.	11.2 barks
		C.	14.6 barks	D.	8.8 barks
		Hint
	5.	Refer to the data. What is the range of the temperatures?
		A.	28°F	B.	23°F
		C.	25°F	D.	15°F
		Hint