1. Please choose all statements that are true. There may be more than one correct answer

• As sample sizes increase, a competence interval gets wider, all else being equal
• as a confidence level increases, a confidence interval gets narrower, all else being equal
• as a confidence level increases, confidence interval gets wider, all else being equal
• as sample sizes increases, a confidence interval gets narrower, all else being equal
• as the confidence level decreases, a confidence interval gets wider, all else being equal