1.	A best-fit line drawn on a scatter plot ________
		A.	always has a positive slope.
		B.	is a line that goes through every data point.
		C.	approximates the linear relationship of data points.
		D.	must be drawn through the first and last data points.
		Hint
	2.	The scatter plot below shows the women's winning marathon times and the high temperatures on the marathon days. Which prediction equation best shows how marathon times and temperature are related?
		A.		B.
		C.		D.
		Hint
	3.	How do the medians of the two sets of exam scores compare?
		A.	The median of Exam A is greater than the median of Exam B.
		B.	The answer cannot be determined since the median is not shown in a box and whisker plot.
		C.	The medians are equal.
		D.	The median of Exam A is less than the median of Exam B.
		Hint
	4.	What percent of the data is between 62 and 90 for Exam B?
		A.	50%	B.	100%
		C.	25%	D.	75%
		Hint
	5.	Draw a box-and-whisker plot of the data.
		A.
		B.
		C.
		D.
		Hint