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Usually, the Gallup or Roper Polls Interview

Question 22

Multiple Choice

Usually, the Gallup or Roper polls interview


A) people three to four times to ensure accuracy.
B) about 1,500 people in a nationwide sample.
C) over 100,000 people in each random sample for presidential elections.
D) people who have been selected based on their intelligence.
E) using quota samples.

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