Daily wages(Rs) |
Number of workers |
up to 225 |
4 |
up to 250 |
11 |
up to 270 |
20 |
up to 300 |
25 |
up to 350 |
28 |
up to 400 |
30 |
The worker in the 12th position to 20th position has daily wage 270 ie, Median
= \(\cfrac{wages \,of \,15^{th}\,person+wages\,of\,16^{th}\,person}{2}\)
= \(\cfrac{270+270}{2} = 270\)