The city of Raleigh has 8000 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 350 randomly selected registered voters was conducted. 208 said they'd vote for Brown, 121 said they'd vote for Feliz, and 21 were undecided. Required:
a. Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown.
b. What is the population of this survey?
c. What is the size of population?
d. What is the size of the sample?