In order to generate an error rate of plus or minus 3 percent, national pollsters need to survey at least 10,000 voters to yield credible results.

Name: In order to generate an error rate of plus or minus 3 percent, national pollsters need to survey at least 10,000 voters to yield credible results.
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Pollsters typically need to survey around 1,000 to 1,500 voters to achieve a margin of error of plus or minus 3 percent, not 10,000.

In Order to Generate an Error Rate of Plus or Minus