1.	Find the mean of {3, 8, 10, 1, 25}.
		A.	9.4	B.	8
		C.	9	D.	1
		Hint
	2.	Find the median of {55, 21, 47.4, 69, 71}.
		A.	71	B.	55
		C.	47.4	D.	21
		Hint
	3.	Find the range of {5, 21, 2, 14, 13}.
		A.	19	B.	13
		C.	14	D.	65
		Hint
	4.	Find the median of the data.
		A.	29.5	B.	19.5
		C.	23	D.	42.5
		Hint
	5.	Which measure of variation does not depend on the mean?
		A.	standard deviation	B.	variance
		C.	mode	D.	range
		Hint