Study the following table carefully and answer the questions.
What will be the average number of pages printed by all the given printers in 4th week?
The average number of pages printed by all the given printers in 4th week will be =
$$\frac{256+563+347+651+412+321}{6} = \frac{2550}{6}$$ = $$425$$
Hence, answer will be B
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