Statistics: problem 0004
Replenishment date: 28.12.2014
Content: stat_zadacha4.doc (66.5 KB)
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Description
The following data are available on the sown area and wheat yield by farm:
2013 2014
Brigade Yield, c per hectare Sown area, hectares Productivity, c per hectare Gross harvest, c
I 20,0 240 22,0 5500
II 22,0 260 23,0 6900
III 24,0 300 25,0 8000
Determine: 1) the average yield of wheat for a farm; 2) absolute and relative change in wheat yield in 2014 compared to 2013.
2013 2014
Brigade Yield, c per hectare Sown area, hectares Productivity, c per hectare Gross harvest, c
I 20,0 240 22,0 5500
II 22,0 260 23,0 6900
III 24,0 300 25,0 8000
Determine: 1) the average yield of wheat for a farm; 2) absolute and relative change in wheat yield in 2014 compared to 2013.
Additional Information
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