Which of the following is the correct formula for the margin of error in the interval estimation of p? A) z_α_/2 B) z_α_/2 C) z_α_/2 D) z_α_/2

Question

Quizplus · Accepted Answer

The formula for the margin of error in the interval estimation of p is:
Margin of Error = z*sqrt((p-hat*(1-p-hat))/n)
where z is the z-score for the desired confidence level, p-hat is the sample proportion, and n is the sample size.
Option B is the closest to this formula and includes all the necessary components. The other options either have incorrect symbols or are missing components of the formula.

Which of the Following Is the Correct Formula for the Margin