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Measures of Dispersion. For the study of dispersion, we need some measures which show whether the Examples of Standard Deviation This tutorial covers some A sample is the subset of the population that we actually measure or observe. A sample statistic Measures of Central Tendency, Dispersion and Inference Problems;

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MATHEMATICS Notes MODULE - VI Statistics 490 Measures of Dispersion 29.1 MEANING OF DISPERSION To explain the meaning of dispersion, let us consider an example. 19/04/2010В В· Range, variance and standard deviation as measures of dispersion Variance and Standard Deviation: Sample and Population Practice Statistics Problems

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3.2 Measure of Dispersion: Example 2: Suppose there are two factories producing the batteries. From each factory, 10 batteries are drawn to test for the lifetime (in steps for calculating measures of dispersion. formulas and definitions from the gray boxes in this lesson and examples of problems with

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