1.   The scatter plot below shows the women's winning marathon times and the high temperatures on the marathon days. Which prediction equation best shows how marathon times and temperature are related?
   
    A. B.
    C. D.
    Hint

  2.   Students at Garner Middle School are given the opportunity to determine the school's mascot, the mascot's name, and the school colors. The choices are narrowed down to those shown in the table below. What is the probability that the students will choose a lion named Gus for their mascot?
   
    A. B.
    C. D.
    Hint

  3.   Find the probability of drawing a red ace and a red king from a standard deck of cards without replacement.
    A. or about 0.0392 B. or about 0.0385
    C. or about 0.0060 D. or about 0.0015
    Hint

  4.   A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line?
    A. positive B. undefined
    C. negative D. zero
    Hint

  5.   How many different two-person teams can be made from 6 people?
    A. 360 B. 15
    C. 120 D. 30
    Hint

  6.   A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. If the students are chosen randomly, what is the probability that 6 seniors, 2 juniors, and 2 sophomores will be selected?
    A. B.
    C. D.
    Hint

  7.   A number cube is rolled and a coin is tossed. What is the probability of rolling a 5 and tossing tails?
    A. B.
    C. D.
    Hint

  8.   The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a two for all three experiments?
   
    A. B.
    C. D.
    Hint

  9.   The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a number that is greater then or equal to five?
   
    A. B.
    C. D.
    Hint

  10.   Martha goes to the dentist and finds out that she has five cavities. If she has 16 upper teeth and 16 lower teeth, what is the probability that all five cavities are on the upper teeth?
    A. 0.22 B. 0.022
    C. 0.11 D. 0.011
    Hint

  11.   Suppose that the mean is 50. How many standard deviations away is the value 65?
    A. about 1 standard deviation B. about 2 standard deviations
    C. within 1 standard deviation D. cannot be determined from given information
    Hint

  12.   A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is red or a spade?
    A. or B. or
    C. D.
    Hint

  13.   Two cubes are rolled. What is the probability that the sum of the numbers is 4 or 7?
    A. B.
    C. D.
    Hint

  14.   Compute the variance and standard deviation for the set of {7,7,7,7}. Round to the nearest tenth.
    A. 0; 28 B. 7; 0
    C. 0; 0 D. 0; 7
    Hint



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