2.3: Measures of Variability - Statistics LibreTexts
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WEBMar 26, 2023 · Learning Objectives. To learn the concept of the variability of a data set. To learn how to compute three measures of the variability of a data set: the range, the variance, and the standard deviation. Look at the two data sets in Table 2.3.1 and the graphical representation of each, called a dot plot, in Figure 2.3.1.
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