Retrieved on October 23, 2016 at 10:04:46 AM CT
HOW THE POLL WAS CONDUCTED AND THE MARGIN OF ERROR CALCULATED
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Retrieved on October 23, 2016 at 10:04:46 AM CT
Url: https://d25d2506sfb94s.cloudfront.net/cumulus_uploads/document/y6gx3wa4kx/methods-9.pdf