1.   Find the mean of {3, 8, 10, 1, 25}.
    A. 1 B. 9
    C. 8 D. 9.4
    Hint

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

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

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

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



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