The confidence interval for a proportion uses which of the following formulas?
A) p ±ZSp
B) Sp ±ZP
C) ±ZSs
D) none of these choices

Name: The confidence interval for a proportion uses which of the following formulas? A) p ±ZSp B) Sp ±ZP C) ±ZSs D) none of these choices
Brand: Quizplus
Rating: 4.9 (27 reviews)

Question

The confidence interval for a proportion uses which of the following formulas?
A) p ±ZSp 
B) Sp ±ZP 
C) ±ZSs 
D) none of these choices

Quizplus · Accepted Answer

The formula for the confidence interval for a proportion is p ± ZSp, where p is the sample proportion, Z is the critical value from the standard normal distribution, and Sp is the standard error of the proportion.

The Confidence Interval for a Proportion Uses Which of the Following