Q2
Q.Exercise 2.
(i) In a factory, the workers each of age 20 years or more are grouped as follows
Age beloe (in years) | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
No. of workers | 32 | 60 | 190 | 236 | 350 | 350 | 380 | 400 |
Find the average age of the workers.
Q2