Total product is simply the output that is produced by all of the employed workers. Marginal product is the additional output that is generated by an additional worker. With a second worker, production increases by 5 and with the third worker it increases by 6.
Definitions for doltish. Here are all the possible meanings and translations of the word doltish. Princeton's WordNet(5.00 / 1 vote)Rate this definition: cloddish, doltish(adj) heavy and dull and stupid.
Having the nature of crust; pertaining to a hard covering; as, a crusty coat; a crusty surface or substance. 2. Having a hard exterior, or a short, rough manner, though kind at heart; snappish; peevish; surly.