Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
A television station plans to ask a random sample of 400 city residents if they can name the news anchor on the evening news at their station. They plan to fire the news anchor if fewer than 10% of the residents in the sample can do so. Suppose that in fact 12% of city residents could name the anchor if asked.
-What is the standard deviation of the sampling distribution for the sample proportion of city residents who can name the news anchor on the evening news at their station?

A) 0.015
B) 0.0162
C) 0.1056
D) 0.12