The table below shows the weekly relationship between output and number of workers for a factory with a fixed size of plant.
![2124_68-b-c-f-c-c--126-.png](https://secure.tutorsglobe.com/CMSImages/2124_68-b-c-f-c-c--126-.png)
Calculate the marginal product of labor At what point do diminishing returns set in?
Calculate the average product of labor.
Find the three stages of production.