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Show that the sum of deviations of the v...

Show that the sum of deviations of the values of the variable from their arithmetic mean is equal to zero.

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Knowledge Check

  • The sum of deviations of individual items of a series from arithmetic mean is

    A
    Less than zero
    B
    equal to zero
    C
    More than zero
    D
    None of these

  • Consider the following statements: 1.The algebraic sum of deviations of a set of values from their arithmetic mean is always zero. 2 Arithmetic mean gt median gt mode for a symmetric distribution Which of the above statements are corrects?

    A
    A) 1only
    B
    B) 2only
    C
    C) Both 1 and 2
    D
    D) Neither I nor 2

  • Consider the following statements: 1. The algebraic sum of deviations of a set of values from their arithmetic mean is always zero. 2. Arithmetic mean gt Median gt Mode for a symmetric distribution. Which of the above statements is/are correct?

    A
    1 only
    B
    2 only
    C
    Both 1 and 2
    D
    Neither 1 nor 2

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    Sum of deviations of different values from arithmetic mean is always equal to:

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