The bar chart shows the annual food grain production (in million tonnes) for years 2012-2017. For how many years is the production less than the average production during the given period?
average production =Â $$\frac{2400+3300+3000+3900+1800+3600}{6}$$
= $$\frac{18000}{6}$$
= 3000
In two years (2012 and 2016)Â the production is less than the average production during the given period.
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