The given Bar Graph presents the Imports and Exports of an item (in tonnes) manufactured by a company for the five financial years, 2013-2014 to 2017-2018.
What is the average of absolute difference between Exports and Imports (in tonnes) during the five financial years?
The average of absolute difference between Exports and Imports during the five financial years$$=\frac{\left|638-824\right|+\left|1256-1014\right|+\left|1661-1137\right|+\left|1538-1513\right|+\left|1305-1658\right|\ }{5}=\frac{186+242+524+25+353\ }{5}=\frac{\ 1330}{5}=266$$ tonnes
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