What is the difference between the range of temperatures of the five cities and the average of temperatures of the five cities?
| City Name | Temperature in celcius |
| Kolkata | 30 |
| Mumbai | 34 |
| Delhi | 40 |
| Lucknow | 41 |
| Kanpur | 35 |
1
21 degree Celsius
2
23 degree Celsius
3
27 degree Celsius
4
25 degree Celsius