1.	Which display summarizes data using the median, the upper quartile, the lower quartile, the upper extreme, and the lower extreme?
		A.	pictograph	B.	box-and-whisker plot
		C.	line graph	D.	circle graph
		Hint
	2.	What does the dot at 47 represent?
		A.	median	B.	lower quartile
		C.	lower extreme	D.	upper quartile
		Hint
	3.	The box-and-whisker plot represents the test scores of 25 students. What is the lower extreme of the data?
		A.	50	B.	79
		C.	55	D.	65
		Hint
	4.	The box-and-whisker plot represents the test scores of 25 students. What is the upper extreme of the data?
		A.	105	B.	100
		C.	88.5	D.	55
		Hint
	5.	The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were above 50?
		A.	100%	B.	50%
		C.	25%	D.	75%
		Hint