Suppose a 95% confidence interval for a population proportion is found using the 2SD or theory-based method. Which of the follow
ing will definitely be contained in that interval?A. Entry field with correct answerB. The p-valueC. The sample proportionD. The population proportionE. All of the choices are correct
The 2SD is commonly referred to as a simple and widely used method for the 95% confidence interval. The theory-based method is widely used for evaluation such as a conceptual analytical equation. This is not a specific analytical method but a way to analyze. It can be inferred that both 2SD and the theory-based methods will contain the sample proportion.