In 1850, a person living in the United States was old at the age of _____
A) 40
B) 50
C) 60
D) 70
A
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The poll tax was
a. A tax on local government for use of polling places in private institutions b. A tax that had to be paid to be able to vote c. A state tax on income to pay for the costs of voting d. A federal tax on companies that make national opinion polls using the telephone
Which of the following social thinkers is closely associated with sociology's social-conflict approach?
a. Karl Marx b. Emile Durkheim c. William Ogburn d. Napoleon Chagnon
The idea that a problem can be solved with technology, and so nothing will need to change in the way people are living and going about their lives, is called:
a. an innovation b. technocracy c. a diffuse innovation d. a technological fix
The residual is the difference between the predicted 
and the observed Y, i.e. 
.
Answer the following statement true (T) or false (F)