Direction: Study the following bar diagram carefully and answer the four questions.
-
The average production (in thousand) of company A over the years 2010, 2011, 2012, 2013 is
-
- 74
- 81.25
- 85.5
- 81
Correct Option: B
According to given bar graph , we have
Total production of the company A in given years = 70 + 77 + 85 + 93 = 325 thousands
Number of given years = 4
| Required average = | Total production of the company B in given years | |
| Number of given years |
| Required average = | = 81.25 thousands | 4 |
