6A.1
The manager of a city recreation center wants to estimate the percent of city residents who
favor a proposal to build a new dog park. To gather data, the manager will select a random
sample of city residents.
Which of the following is the most appropriate interval for the manager to use for such an estimate?

A) A one-sample z-interval for a sample proportion

B) A one-sample z -interval for a population proportion

C) A one-sample z -interval for a difference between population proportions

D) A two-sample z -interval for a difference between sample proportions

E) A two-sample -interval for a difference between population proportion