Study the given bar-graph and answer the question that follows.
The bar-graph displays the number of bicycles produced at a factory from 1998 to 2002.

What was the average number of bicycles produced at the factory per year from 1998-2002?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 920
Formula used:
Average = Sum of observations/Total number of observations
Calculations:
⇒ Total number of bicycles produced at the factory = 800 + 600 + 900 + 1100 + 1200
⇒ 4600
Required average = 4600/5 = 920