1.	A music store has 2 new pop CDs, 3 new rap CDs, and 2 new rock CDs in this week. If you purchase 1 of each type, how many combinations are there?
		A.	12	B.	15
		C.	10	D.	7
		Hint
	2.	Four coins are tossed. How many outcomes have two tails and two heads?
		A.	6	B.	8
		C.	16	D.	10
		Hint
	3.	Five coins are tossed. How many outcomes have either four heads or four tails?
		A.		B.
		C.		D.
		Hint
	4.	Suppose you roll 2 number cubes. Find the probability that a total of less than 6 is shown on the number cubes.
		A.		B.
		C.		D.
		Hint
	5.	The Millers’ have four children. What is the probability that the first three children were boys and the fourth child was a girl? Assume that the chance of having either a boy or a girl is 50%.
		A.		B.
		C.		D.
		Hint