The city of Raleigh has 11,100 registered voters. There are…

The city of Raleigh has 11,100 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 450 randomly selected registered voters was conducted. 220 said they’d vote for Brown, 197 said they’d vote for Feliz, and 33 were undecided.  Describe the population the surveyors are really interested in.