1.	Find the range of {5, 21, 2, 14, 13}.
		A.	14	B.	19
		C.	65	D.	13
		Hint
	2.	Find the median of the data in the stem-and-leaf plot.
		A.	21	B.	19
		C.	23	D.	12
		Hint
	3.	Find the upper quartile of {2, 5, 13, 21, 29}.
		A.	3.5	B.	25
		C.	29	D.	13
		Hint
	4.	Find the interquartile range of {61, 65, 65 ,66, 72, 75, 77, 79, 81, 85, 89, 92, 99}.
		A.	21.5	B.	77
		C.	65.5	D.	87
		Hint