In the middle ages a person wishing to learn a craft would follow which of the following career paths?
a. page, squire, knight
b. serf, journeyman, squire
c. journeyman, apprentice, master
d. apprentice, journeyman, master

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

What has contributed to the growth of agriculture as big business in the midwest