Measures of Central Tendency
One number often stands for a whole class, like average marks or typical income. This topic in NCERT Statistics for Economics for Class 11 explains mean, median and mode as measures of central tendency. It shows calculation for raw and grouped data, compares sensitivity to extreme values, and guides choice among the three for wages, marks and sizes. You will learn to compute each average, interpret what it hides and reveals, and to present everyday data with honest summaries.
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