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We often represent a data set by numerical summary measures, usually called the typical values. A measure of central tendency gives the centre of a histogram or a frequency distribution curve. |
Home | Content | 5.1 Introduction | 5.2 Table Representation | 5.3 Graphical Representation | 5.4 Measures of Central Tendency | 5.5 Measure of Variability | 5.6 Mean, Variance and Standard Deviation for Grouped Data |