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.
(also tokis or tuchis or tuckus or tush or tushie or tushy) The buttocks; ass, bottom: A frequent euphemism for ass: knocked him right square on his tokus/ He shakes his tushie with elegant languor/ bumps her tush gently along. [1914+; fr Yiddish; tush forms are affectionate, used esp with children]