1.	Refer to the scatter plot below. Students were surveyed to find the number of minutes of TV watched per day and the number of minutes of exercise they engaged in per day. Which statement cannot be supported by the scatter plot?
		A.	There is a negative relationship between minutes of TV watched and minutes of exercise.	B.	As students watch more TV, they exercise less.
		C.	Students who watch a lot of TV score poorly on tests.	D.	Some students exercised for more than 80 minutes per day.
		Hint
	2.	Which situation would result in a scatter plot that shows no relationship?
		A.	age of the head of the household and last digit of phone number	B.	age and taxes paid over lifetime
		C.	size of house and value	D.	length of automobile trip and gasoline consumed by vehicle
		Hint
	3.	If a line is drawn through points on a scatter plot and a positive relationship is shown, then _____.
		A.	as the values of x increase, the values of y decrease
		B.	as the values of x increase, the values of y increase
		C.	the slope of the line is 0
		D.	the slope of the line is undefined.
		Hint
	4.	Determine whether the scatter plot shows a positive. relationship, negative relationship, or no relationship.
		A.	negative relationship	B.	positive relationship
		C.	no relationship	D.	cannot be determined
		Hint
	5.	The scatter plot shows the relationship between number of weekly meals at fast food restaurants and blood cholesterol level for 25 adults in a correlational study. Determine whether the scatter plot shows a positive relationship, negative relationship, or no relationship.
		A.	positive relationship	B.	cannot be determined
		C.	no relationship	D.	negative relationship
		Hint