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    Question

    Find the median of the following observations: 13, 14,

    12, 15, 11, 16, 19, 10, 20, 18, 17
    A 16 Correct Answer Incorrect Answer
    B 14 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 17 Correct Answer Incorrect Answer

    Solution

    Ascending order of observations: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
    Number of observations = 11 (odd number).
    Median formula for odd observations:
    Median = [(n + 1) Ă· 2]th term
    For n = 11, the 6th term is 15.

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