1.	A best-fit line drawn on a scatter plot ________
		A.	is a line that goes through every data point.
		B.	approximates the linear relationship of data points.
		C.	always has a positive slope.
		D.	must be drawn through the first and last data points.
		Hint
	2.	What percent of the data is between 62 and 90 for Exam B?
		A.	50%	B.	75%
		C.	25%	D.	100%
		Hint
	3.	For which scatter plot will a good line of fit have a negative y-intercept?
		A.		B.
		C.		D.
		Hint
	4.	A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line?
		A.	positive	B.	negative
		C.	undefined	D.	zero
		Hint
	5.	Draw a box-and-whisker plot of the data.
		A.
		B.
		C.
		D.
		Hint