Sarah is the campaign manager for Senator Noname and wants to do a 95% poll that has a margin of error of plus/minus two and a half points. How large a sample should Sarah use?
Email: researchhelpinc@outlook.com | Call Us: USA +1 862 207 3288
Sarah is the campaign manager for Senator Noname and wants to do a 95% poll that has a margin of error of plus/minus two and a half points. How large a sample should Sarah use?