------ is used in averaging rates , times etc

Related MCQs

• ----- is useful for computing average rate of increase of profits , average rate of speed , average price ..etc
• In Laspear’s Index number ---- year quantities are used
• Moments are used to find a measure of
• ------ is used whenever the relative importance of the items in a series differs
• Weighted averages are used in the calculation of
• The most commonly used relative measure of dispersion
• --- is used in quality control
• Graphical method of measuring variability is first used by