1.   Refer to the set of data below. If 15 were removed from the set of data, which values would change?
   
    A. mean, median, and range B. range and mean
    C. range D. mode
    Hint

  2.   Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}.
    A. 8 B. 12
    C. 4 D. 16
    Hint

  3.   Which operation should be done first when evaluating 15 5 3 + 2 - 1?
    A. addition B. multiplication
    C. subtraction D. division
    Hint

  4.   Evaluate if a = 9, b = 6 and c = 3.
    A. 15 B. 11
    C. 9 D. 5
    Hint

  5.   11,241 g = ______kg
    A. 11.241 B. 0.11241
    C. 112.41 D. 11,241,000
    Hint

  6.   Write 2,564,000 in scientific notation.
    A. 2.564×106 B. 2,564×103
    C. 25.64×105 D. 2.564×105
    Hint

  7.   How can a line graph be used to make predictions?
    A. It shows a trend over time.
    B. It has a title.
    C. It has vertical and horizontal scales.
    D. It displays data.
    Hint

  8.   Which value occurred the most often?
   
    A. 78 B. 77
    C. 0 D. 70
    Hint

  9.   Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks?
$1.05, $1.05, $1.05, $1.55, $1.65, $1.75, $2.00
    A. range B. mode
    C. median D. mean
    Hint

  10.   Evaluate 5k + if
k = 3, m = 20, and n. = 5.
    A. 19 B. 57
    C. 20 D. 7
    Hint

  11.   Solve f = .
    A. 3 B. 4
    C. 2 D. 6
    Hint

  12.   7,939 mg = ______ g
    A. 0.7939 B. 7.939
    C. 79.39 D. 7,939,000
    Hint

  13.   Write 45,870,320 in scientific notation.
    A. 45.87032 × 106 B. 4.587032 × 108
    C. 45.87032 × 107 D. 4.587032 × 107
    Hint

  14.   Which is the correct line plot for this information?
   
    A. B.
    C. D.
    Hint

  15.   Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}.
    A. 2 B. 3
    C. 7 D. 5
    Hint

  16.   For the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}, what is the interquartile range?
    A. 12 B. 19
    C. 7 D. 27
    Hint

  17.   Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}.
    A. 13 B. 15
    C. 12 D. 14
    Hint

  18.   Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater.
    A. 2s = 33.3 B. 2 + s = 33.3
    C. s - 2 = 33.3 D. = 33.3
    Hint

  19.   The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out.
   
    A. The mode represents the average bowling score.
    B. The majority of bowlers scored 149 points or less.
    C. The majority of bowlers scored 149 points or greater.
    D. The bowling scores are evenly spread out between 116 and 168.
    Hint

  20.   Make a bar graph to display the data in the table.
   
    A.
    B.
    C.
    D.
    Hint



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