The city of Raleigh has 9300 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 300 randomly selected registered voters was conducted. 140 said they'd vote for Brown, 145 said they'd vote for Feliz, and 15 were undecided. Describe the sample for this survey.
All citizens of Raleigh
All registered voters in Raleigh
All registered voters with telephones in Raleigh
The 300 voters surveyed
The 140 voters who said they'd vote for Brown
None of the above