The city of Raleigh has 7900 registered voters. there are two candidates for the city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 600 randomly selected registered voters was conducted. 286 said they'd vote for Brown, 271 said they'd vote for Feliz, and 43 were undecided. - Describe the population the surveyors are really interested in.