A measure of dispersion is an average of

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• ----- is useful for computing average rate of increase of profits , average rate of speed , average price ..etc
• The most important measure of dispersion
• Simplest possible measure of dispersion is
• Measures of dispersion are statistical devices to measure the ----- in a series
• The most commonly used relative measure of dispersion
• Measures of dispersion are called averages of ----- order
• ----- is a measure of peakedness
• Moments are used to find a measure of
• Range is an ---- measure
• A measure of skewness is only the difference between 2-------