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Measures of Dis...

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  • Question 1
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    What would happen to the variance of a data set if we multiplied every observation by 5?

  • Question 2
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    While drawing Lorenz curve zero of X-axis and 100 on Y-axis are joined by a line. This line is known as

  • Question 3
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    The _______________ is the easiest measure of dispersion to calculate.

  • Question 4
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    Which information is false regarding Lorenz curve

  • Question 5
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    In case of open-ended classes, an appropriate measure of dispersion to be used is

  • Question 6
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    When should measures of location and dispersion be computed from grouped data rather than from individual data values?

  • Question 7
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    The descriptive measure of dispersion that is based on the concept of a deviation about the mean is

  • Question 8
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    The numerical value of the standard deviation can never be

  • Question 9
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    The variance can never be

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