Suppose That You Wanted to Know If the "Favorability Rating

Multiple Choice

Suppose that you wanted to know if the "favorability rating" of the Mayor of St.Louis
Was still at 65 percent when this survey question was asked three months ago.If the sample size of your study is to be 200 registered voters,what is the approximate value of the standard error of the proportion for these data?

A) 0.001
B) 0.534
C) 0.005
D) 0.034
E) 0.386