If the scores of a class at midterm are 70, 70, 70, 80, 80, 90, 92, and 92, what is the cumulative relative frequency of the score 80?

The lower and upper ends of a box plot represent:

The lines extending from the center “box” in a box-plot are called ______.

Which of the following best characterizes the circular flow of income? 

Regardless of whether you are looking through the microeconomics microscope or the macroeconomics telescope, the fundamental subject material of the interconnected __________ doesn’t change.

As depicted in  _________________________________, it is necessary to give up some of one good to gain more of the other good.

In a command economy, the __________ either makes most economic decisions itself or at least strongly influences how the decisions are made. 

In a caste system, a person’s status is a lifelong condition determined by birth.

The elite theory of government maintains that __.

Choose the clauses in the U.S. Constitution have allowed the federal government to expand its authority?