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    Which of the following statement is true?
    Question

    Which of the following statement is true?

    A.

    Standard deviation is the square of variance.

    B.

    Variance is not independent of the change of origin of the data.

    C.

    Measure of relative dispersion is coefficient of variation.

    D.

    Covariance is measured between more than two variables.

    Correct option is C


    (a) False: Variance is the square of the standard deviation, not vice versa.
    (b) False: Variance is independent of change of origin.
    (c) True: The coefficient of variation measures relative dispersion.
    (d) False: Covariance is calculated between two variables only.

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