1.	In a stem-and-leaf plot, ______.
		A.	0 can never be a stem
		B.	0 can never be a leaf
		C.	the stems are on the right side and the leaves are on the left side
		D.	a key is used to describe what the numbers in the plot represent.
		Hint
	2.	Refer to the stem-and-leaf plot below.
		A.	Sixty is the greatest number in the data set.
		B.	Four numbers are represented in the stem-and-leaf plot.
		C.	Five numbers are represented in the stem-and-leaf plot.
		D.	Most of the numbers fall between 30 and 49.
		Hint
	3.	Find the mean for the data set 99, 103, 140, 153, 109, 92, 125, 110, 140.
		A.	119	B.	110
		C.	140	D.	61
		Hint
	4.	Refer to the set of data below. If 15 were removed from the set of data, which values would change?
		A.	range	B.	mean, median, and range
		C.	mode	D.	range and mean
		Hint
	5.	You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
		A.	80	B.	97
		C.	100	D.	93
		Hint