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

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

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

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

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



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