1.   Sharon tossed three coins. What is the probability that she tossed exactly two tails, given that she tossed at least 1 tail?
    A. B.
    C. D.
    Hint

  2.   Raphael is conducting a survey of families with 2 children. If a family is selected at random, what is the probability that the family will have exactly 2 girls if the second child is a girl?
    A. B.
    C. 1 D.
    Hint

  3.   A card is chosen at random from a standard deck of cards. Determine the probability of choosing a red card, given that the card is an ace.
    A. B.
    C. D.
    Hint

  4.   Use the table below. Given that a student is in the seventh grade, what is the probability that she has brown eyes?
   
    A. B.
    C. D.
    Hint

  5.   A bag contains 5 blue marbles and 8 brown marbles. One marble is randomly drawn and discarded. Then a second marble is drawn. Find the probability that the second marble is blue given that the first marble drawn was brown.
    A. B.
    C. D.
    Hint