The following graph shows the sales of cars (in thousands)in four cities in 4 years. Study the graph and answer the question.
| 2016 | 2017 | 2018 | 2019 | |
| City-1 | 4.3 | 3.5 | 3.9 | 4.1 |
| City-2 | 3.6 | 3.9 | 4.2 | 4.3 |
| City-3 | 5.2 | 4.3 | 4.9 | 4.9 |
| City-4 | 4.5 | 4.6 | 5.1 | 4.9 |
In 2019, what is the average number of sales among all four cities?
In 2019, what is the average number of sales among all four cities?
Answer & explanation
Correct answer: option 4
Total sale of 2019 = 4.1 + 4.3 + 4.9 + 4.9 = 18.2
Average sale of 2019 = \(\frac{18.2 }{4}\) = 4.55