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. 15 B. 7
    C. 12 D. 10
    Hint

  2.   A sporting goods store sells ball caps in four sizes: S, M, L, and XL. Each hat is available in 5 colors and can be purchased with or without a logo. Find the number of combinations available.
    A. 10 B. 20
    C. 11 D. 40
    Hint

  3.   Five coins are tossed. How many outcomes have either four heads or four tails?
    A. B.
    C. D.
    Hint

  4.   Choose the situation that could not represent the tree diagram below.
   
    A. One dime was tossed twice one after the other.
    B. Two pennies were tossed at the same time.
    C. One nickel was tossed, then one quarter was tossed.
    D. A penny, nickel, and dime were tossed at the same time.
    Hint

  5.   The Millers’ have four children. What is the probability that they have 1 boy and 3 girls? Assume that the chance of having either a boy or a girl is 50%.
    A. B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies