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.
Cross, ill-natured, peevish, sullen refer to being in a bad mood or ill temper. Cross means temporarily in an irritable or fretful state, and somewhat angry: He gave her a cross reply and walked out of the room. Ill-natured implies a more permanent condition, without definite cause, and means unpleasant, unkind, inclined to snarl or be spiteful: an ill-natured dog; ill-natured spite.