Help!!!
Message posted by Rebecca Trench on October 11, 2000 at 12:00 AM (ET)

I am taking a poll and there are 16,000 residents, How many of them do I have to poll to get a margin error of +/- 10% with a confidence level of 95%??? Also, What is the formula for doing this???
thank you
- Rebecca 16 OH

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Re: Help!!!
Message posted by JG on October 11, 2000 at 12:00 AM (ET)