Public opinion polls are only estimates because
A) samples of fewer then one million people are too small.
B) all surveys have a sampling error.
C) pollsters sometimes have to make educated guesses about the results.
D) random-digit dialing has replaced person-to-person interviewing.
E) samples are not representative.
Correct Answer:
Verified
Q3: Public opinion is
A)the study of population changes.
B)the
Q4: Because it would be prohibitively expensive to
Q5: Whereas liberals tend to favor _,conservatives tend
Q6: The fastest growing age group in the
Q7: The U.S.Census is conducted every 20 years.
Q9: As people become more socialized with age,their
Q10: The largest racial/ethnic minority group in the
Q11: Which of the following differences is an
Q12: Which of the following statements about Americans'
Q13: Random sampling is considered
A)desirable,but not necessary,for an
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