The 2007 Population estimate in Texas is 23,904,380. Of a 23,904,380 group, a sample of only 500 was taken? On what planet is 0.002% a representative sample?
Next, who did he ask? Welfare recipients? employed? Illegal Citizens? Registered Democrats?
it’s legit....just went here.
http://www.surveysystem.com/sscalc.htm
It gives you the sample size you would need for a given population. So for a 95% confidence and +/- 4% error you would only need a randomized sample of 600 people for a population of 27 million. Now the issue is, how did they get these 600 people?
Statistics is a beautiful thing.