Measures of Dispersion
Description: Range measures data spread, quartile deviation shows variability; Ex.11.1 focuses on solving related problems.
Description: Variance measures data spread, standard deviation calculates dispersion; Ex.11.2 focuses on solving related problems.
Description: Solution of Ex.11.2 Part - II
Description: Coefficient of Variation compares data variability; Ex.11.3 focuses on solving its practical application problems.
Description: Solution of Ex.11.3 Part - II
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