Instructions
The following graph shows the production of wheat flour (in 1000 tonnes) by three companies X, Yand Z over the years. Study the graph and answer the questions.
Solution
Average production of X for 5yrs = $$\frac{300+450+250+500+400}{5}=380$$
Average production of Y for 5yrs = $$\frac{250+350+350+500+400}{5}=370$$
Average production of Z for 5yrs = $$\frac{350+400+450+350+350}{5}=380$$
so the answer is option A.
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