An interactive poll on the front page of the CNN website in October 2011 asked if readers would consider voting for Herman Cain, who at the time, was a Republican presidential candidate. A statistics student used the information from the poll to calculate the 95% confidence interval. He got (0.53,0.59). REPUBLICAN NATIONAL SECURITY DEBATE To which population does the confidence interval apply? They apply only to the population of registered voters. O They apply only to the population of readers who regularly get news from the CNN website. The results do not apply to any population because this was a voluntary sample. O They apply to all Republican voters. MacBook Pro