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

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

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

  4.   Find the mean of {15, 7, 9, 25, 4}.
    A. 9 B. 10
    C. 12 D. 13
    Hint

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



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