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. mean, median, and range D. range
    Hint

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

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

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

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



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