1.	A bag contains 6 red marbles, 5 blue marbles, 5 yellow marbles, and 4 green marbles. What is the probability or randomly picking a marble that is blue?
		A.		B.
		C.		D.
		Hint
	2.	A cooler contains 5 cans of each flavor of soft drink: cola, lemon-lime, grape, and root beer. Find the probability of one person randomly picking a cola, then another person randomly selecting root beer.
		A.		B.
		C.		D.
		Hint
	3.	A red number cube and a blue number cube are tossed. If each number cube is numbered 1 through 6, determine the probability of the red number cube showing a 4 and the blue number cube showing a 2.
		A.		B.
		C.		D.
		Hint
	4.	Suppose you have a bag of numbered blocks 1–12. What is the probability of drawing a block with a prime number?
		A.	, or	B.
		C.		D.	, or
		Hint
	5.	Use a tree diagram to help you find the probability of tossing a coin four times and getting 2 heads and 2 tails.
		A.	, or	B.	, or
		C.		D.
		Hint