1.   Refer to the set of data below. If 15 were removed from the set of data, which values would change?
   
    A. range B. mean, median, and range
    C. mode D. range and mean
    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. 12 B. 16
    C. 4 D. 8
    Hint

  3.   Evaluate 3x + 2y if x = 3 and y = 7.
    A. 105 B. 27
    C. 23 D. 5
    Hint

  4.   Write 3,465 in scientific notation.
    A. 3.465×103 B. 346.5×10
    C. 0.3465×104 D. 34.65×102
    Hint

  5.   Which symbol makes the following statement true?
7,500 ______ 7.5 103
    A. B. =
    C. > D. <
    Hint

  6.   The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70?
   
    A. 13 B. 12
    C. 25 D. 14
    Hint

  7.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 97 B. 80
    C. 93 D. 100
    Hint

  8.   Which interval has the most values?
   
    A. 90-99 B. 70-79
    C. 10-19 D. 60-69
    Hint

  9.   Which statistic gives the most accurate information for the following set of test scores?
2, 85, 87, 88, 89
    A. mean B. range
    C. median D. mode
    Hint

  10.   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. median B. mean
    C. range D. mode
    Hint

  11.   In what month will Classic Comics probably begin to make more than $150 on the Internet?
   
    A. October B. December
    C. November D. September
    Hint

  12.   In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier?
    A. 50 B. 30
    C. 29 D. 52
    Hint

  13.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 75 B. 77
    C. 55 D. 57
    Hint

  14.   Graph the solution of 11 + y = 28 on a number line.
    A. B.
    C. D.
    Hint

  15.   Use the Distributive Property to find 3(13 + 5) written as an equivalent expression.
    A. 3(18) B. 3(13) + 3(5)
    C. 3 + 13 × 3 + 5 D. 3 + 13 + 3 + 5
    Hint

  16.   Use the Distributive Property to find (7 - 4)8 written as an equivalent expression. Then evaluate the expression.
    A. 7 · 8 - 4 · 8; 416 B. 7 · 8 - 8 - 4; 24
    C. 8 - 7 · 8 - 4; 4 D. 7 · 8 - 4 · 8; 24
    Hint

  17.   A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie?
    A. $130 B. $50
    C. $26 D. $106
    Hint

  18.   Describe and identify the pattern in the sequence.
68, 85, 102, 119,
    A. +17; arithmetic B. ×1.5; geometric
    C. ×2; geometric D. +17; geometric
    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 greater.
    C. The bowling scores are evenly spread out between 116 and 168.
    D. The majority of bowlers scored 149 points or less.
    Hint

  20.   Which bar graph shows the number of endangered species by group in the U.S.?
   
    A.
    B.
    C.
    D.
    Hint



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