1.	Which are the measures of central tendency?
		A.	the median only	B.	the mode only
		C.	the mean only	D.	the mean, median, and mode
		Hint
	2.	The data are ages of children in months. Find the mean age.
		A.	12 months	B.	10.25 months
		C.	11.75 months	D.	13.52 months
		Hint
	3.	The data are ages of children in months. Find the mode age.
		A.	12 months	B.	18 months
		C.	13 months	D.	9 months
		Hint
	4.	Use the data set {1, 7, 3, 5, 3, 6, 2, 4, 3, 2}. Find the median.
		A.	3.5	B.	3
		C.	4	D.	2.5
		Hint
	5.	Which measure of central tendency is most representative of the data? 6, 8, 3, 5, 32, 6, 5, 4, 28, 2, 2, 2
		A.	median	B.	range
		C.	mean	D.	mode
		Hint