Summarizing Data: Measures of Variability
By LearnZillion MathFrom boclips.com
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In this video, the teacher explains how to find the average distance from each data point to the mean using the mean absolute deviation (MAD). The teacher demonstrates this concept using examples of dinner prices and emphasizes that distances are always positive. The video also covers other measures of variability, such as the interquartile range (IQR) and range, to summarize a data set.
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Tutorial
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Mathematics
Statistics
Upper Primary
Lower Primary
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