In the given table, the number of vacancies (in thousand numbers) of certain post in three different states A, B and C over the years 2015 to 2018 is shown. Study the table carefully and answer the following question.
|
States |
Years |
2015 |
2016 |
2017 |
2018 |
|
A |
7 |
8 |
7.2 |
6.8 |
|
|
B |
5.7 |
7 |
6.5 |
8 |
|
|
C |
5.6 |
6.2 |
5 |
5.2 |
|
What is the average number of vacancies (In thousands) in state A in all the years together?
1
5500
2
7250
3
7500
4
6500