1.   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. 4
    C. 8 D. 16
    Hint

  2.   Evaluate 34.
    A. 64 B. 81
    C. 7 D. 12
    Hint

  3.   What is the interval?
   
    A. 10 B. 9
    C. 50 D. 51-100
    Hint

  4.   How many customer service ratings above 80 did the company receive?
   
    A. 12 B. 5
    C. 16 D. 2
    Hint

  5.   Find the mean of {3, 8, 10, 1, 25}.
    A. 1 B. 8
    C. 9 D. 9.4
    Hint

  6.   The mean is the _______ of a set of numbers.
    A. most frequent B. highest number
    C. middle number D. arithmetic average
    Hint

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

  8.   Solve x = 6(-7).
    A. 13 B. -1
    C. 42 D. -42
    Hint

  9.   Solve x = -28 ÷ 7.
    A. -4 B. 4
    C. 21 D. -21
    Hint

  10.   Evaluate if x = -7, y = 8, and z = -14.
    A. 16 B. 4
    C. -4 D. -16
    Hint

  11.   Evaluate x + 5y if x = 12 and y = 9.
    A. 71 B. 153
    C. 47 D. 57
    Hint

  12.   Solve m - 5 = 9.
    A. 14 B. 13
    C. 15 D. 12
    Hint

  13.   Find the median of {67, 24, 98, 15, 76, 44}.
    A. 44 B. 54
    C. 67 D. 55.5
    Hint

  14.   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. 30 B. 50
    C. 52 D. 29
    Hint

  15.   Which of the following is a way in which statistics are made to be misleading?
    A. Outliers on data are brought up and their effects on the measures of central tendency are explained. B. The actual data are shown, and you are allowed to figure out the measures of central tendency on your own.
    C. The scale is altered on a graph. D. All three measures of central tendency are presented.
    Hint

  16.   Find the next term in the sequence
13, 19, 24, 28,
    A. 32 B. 31
    C. 41 D. 33
    Hint

  17.   Evaluate 124.
    A. 16,777,216 B. 20,736
    C. 48 D. 18,491
    Hint

  18.   On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach?
    A. 108 B. 102
    C. 112 D. 158
    Hint

  19.   The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop.
    A. 2(27) × 2(34) B. 2(27 + 34)
    C. 34 + 27 D. 27 × 27 + 34 × 34
    Hint

  20.   Simplify -5(4y).
    A. -y B. -20y
    C. -9y D. 9y
    Hint



Glencoe
The McGraw-Hill Companies