1.   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

  2.   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

  3.   Using a standard deck of 52 cards, find the probability of choosing a 10 given that the card is red.
    A. B.
    C. D.
    Hint

  4.   A pair of number cubes is rolled. What is the probability that the sum is odd given that the sum is greater than or equal to 9.
    A. B.
    C. D.
    Hint

  5.   In Mrs. Lerman's classroom, 75% of the students wear watches, 30% wear eyeglasses, and 20% wear both watches and eyeglasses. A student is called to the board to explain a concept. If the student wears a watch, what is the probability that the student also wears eyeglasses?
    A. B.
    C. D.
    Hint