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. mode
    C. range D. range and mean
    Hint

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

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

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

  5.   The median is the __________ of a set of numbers.
    A. arithmetic average B. most frequent number
    C. highest number D. middle number
    Hint



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