1.	What is implied when it is said that x and y have a negative correlation?
		A.	When the value of x increases, the value of y does not necessarily increase or decrease.
		B.	When the value of x increases, the value of y increases.
		C.	When the value of x is negative, the value of y negative.
		D.	When the value of x increases, the value of y decreases.
		Hint
	2.	Which relationship would most likely have a positive correlation?
		A.	the number of miles driven, and the number of gallons of gas in the car.
		B.	the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
		C.	the rate at which a train travels, and the time it takes for it to reach its destination.
		D.	the amount of memory in computer, and the number of keys on the keyboard.
		Hint
	3.	A line of best-fit should not be drawn for which of the following graphs.
		A.		B.
		C.		D.
		Hint
	4.	What is implied when it is said that x and y have no correlation?
		A.	When the value of x increases, the value of y decreases.
		B.	When the value of x increases, the value of y does not necessarily increase or decrease.
		C.	When the value of x decreases, the value of y decreases.
		D.	When the value of x increases, the value of y increases.
		Hint
	5.	Which relationship would most likely have a negative correlation?
		A.	The number of pizzas ordered, and the total price of the bill.
		B.	A person's height and the person's shoe size.
		C.	A person's age, and the address of the person.
		D.	The number of miles driven, and the number of gallons of gas in the car.
		Hint