1.	The following are scores on an English exam. The highest score possible is 100. What is the least score?
		A.	100	B.	71
		C.	21	D.	75
		Hint
	2.	The following are scores on an English exam. The highest score possible is 100. Where is there a cluster?
		A.	20-30	B.	20-100
		C.	90-100	D.	60-75
		Hint
	3.	What is the most energy used by any of these states (in hundred trillion BTU's)?
		A.	26	B.	28
		C.	27	D.	29
		Hint
	4.	Are there any clusters in this data?
		A.	Yes, 11-15.	B.	Yes, 5-20.
		C.	Yes, 5-8 and 14-18.	D.	No, there are no clusters.
		Hint
	5.	How many states in this group used at least 17 hundred trillion BTU's of energy?
		A.	10	B.	11
		C.	9	D.	12
		Hint