Retrieved on July 17, 2016 at 7:00:40 PM CT
HOW THE POLL WAS CONDUCTED AND THE MARGIN OF ERROR CALCULATED
Url: https://d25d2506sfb94s.cloudfront.net/cumulus_uploads/document/459a2ankh8/methods-3.pdf
Retrieved on July 17, 2016 at 7:00:40 PM CT
Url: https://d25d2506sfb94s.cloudfront.net/cumulus_uploads/document/459a2ankh8/methods-3.pdf