The following table gives the distribution of the life time of 389 neon lamps:
| Life time (in hours) | Number of lamps |
| \(1500-2000\) | 13 |
| \(2000-2500\) | 53 |
| \(2500-3000\) | 60 |
| \(3000-3500\) | 83 |
| \(3500-4000\) | 72 |
| \(4000-4500\) | 62 |
| \(4500-5000\) | 46 |
Find the median life time of a lamp.
Median \(=\) _________ hours.