Yummy Peanut Butter created a new coconut-flavored peanut butter that it tested in a small number of representative cities. The company plans to use the results to forecast national sales and profits. Which of the following did the firm use?
【简答题】At the period just preceding the advent of Bartleby, I had two persons as copyists in my employment, and a promising lad as an office-boy. First, Turkey; second, Nippers; third, Ginger Nut. These may ...