1.	Refer to the set of data below. If 15 were removed from the set of data, which values would change?
		A.	range and mean	B.	mode
		C.	range	D.	mean, median, and range
		Hint
	2.	Find the median of {55, 21, 21, 69, 71}.
		A.	55	B.	21
		C.	47.4	D.	71
		Hint
	3.	The mean is the _______ of a set of numbers.
		A.	highest number	B.	arithmetic average
		C.	most frequent	D.	middle number
		Hint
	4.	Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6?
		A.	32.6	B.	31
		C.	33	D.	32
		Hint
	5.	The median is the __________ of a set of numbers.
		A.	arithmetic average	B.	highest number
		C.	middle number	D.	most frequent number
		Hint