A random sample is one in which

a. each person in the population to be studied has an equal chance of being selected in the sample being studied.
b. every person in the population to be studied is also included in the sample selected for study.
c. patterns but not groups are present.
d. sample members are asked closed questions.

A

Political Science

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Polling shows that respondents have the most confidence in Congress, as a public institution.

a. true b. false

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Scott L. Althaus cites data suggesting that since the September 11, 2001, terrorist attacks in the United States, Americans are increasingly getting their news from

a. media that specialize in delivering the latest news. b. newspapers. c. news magazines. d. media that specialize in in-depth reporting.

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