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    Question

    Determine the mean of the following observations:

    />24, 26, 22, 25, 20, 21, 24, 25
    A 23.375 Correct Answer Incorrect Answer
    B 23.250 Correct Answer Incorrect Answer
    C 23.425 Correct Answer Incorrect Answer
    D 23.350 Correct Answer Incorrect Answer

    Solution

    Required mean = (24 + 26 + 22 + 25 + 20 + 21 + 24 + 25) ÷ 8

    = (187/8) = 23.375

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