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

  2.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 273 B. 325
    C. 115 D. 100
    Hint

  3.   Find the median of {55, 21, 21, 69, 71}.
    A. 55 B. 47.4
    C. 71 D. 21
    Hint

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

  5.   What is the median for a set of quiz scores?
   
    A. 13 B. 16
    C. 17 D. 15
    Hint



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