Answer: The total registered voters of the city Raleigh i.e. 9500 registered voters.
Explanation:
In statistics , the term population refers to the entire group of individuals having similar characteristics .
The the population of this survey is the total registered voters of the city Raleigh i.e. 9500 registered voters., because a telephone poll have selected a sample regarding of the registered voters and a sample is a finite subset of a population.
Therefore, the population of this survey is the total registered voters of the city Raleigh.
Since, The city of Raleigh has 9500 registered voters.
Thus, population of this survey is 9500 registered voters.