Mathematics

Kaitlin Spencer

20 October, 20:18

Jazlyn decided to poll town residents about making the old mill a historical site.

To obtain a confidence level of 95% (z*-score of 1.96) and an estimated margin of error of 8%, what is the approximate minimum number of randomly chosen town residents she needs to survey?

n=p (1=-p). (Z^*/E) ^2

A. 6 residents

B. 12 residents

C. 150 residents

D. 600 residents