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Question 1 [2 points} Which of the following methods can be used to construct a confidence interval for a population proportion? Select all that apply.
Question 1 [2 points} Which of the following methods can be used to construct a confidence interval for a population proportion? Select all that apply. C] A " ' A 1-.\" Use a theory-based method with p i Multlpllel' X ( P( n P) ) C] (j? 2313,33 + 251)) [:1 Use a 25D method with 36 i 2(SD of Simulated ND) C] Use a 25D method with E; i 2 X i Question 2 [1 point} We use confidence intervals to estimate the value of which of the following? 0 The population mean 0 The sample standard deviation 0 The p-value O The sample mean Previous Page Next Page Page '1 of 7 Question 3 {3 points] Suppose I am trying to construct a confidence interval using repeated tests of significance to develop an interval of plausible values. I am doing two-sided tests each time with the following null hypotheses and resulting p-values. Using the results, give a 99% confidence interval. Answer = (Blank 1, Blank 2} Proportion = 0.53 Proportion = 0.54 Proportion = 0.55 Proportion = 0.55 Proportion = 0.5? 0.0T? Proportion = 0.60 Blank # 1 a\" Blank # 2 ,5! Question 4 [2 points] A theory-based 95% confidence interval for a population proportion is {0.61 0.83). What is the sample proportion? 0 Cannot be determined from the information provided Question 5 [2 points} A 95% confidence interval for a population proportion is [0.61 0.33). What is the margin of error? 0 Cannot be determined from the information given Question 6 [1 point} A 95% confidence interval is computed to estimate the mean household income for a city. Which of the following values will definitely be within the limits of this confidence interval? 0 The p-value O The population mean 0 The sample mean 0 The sample standard deviation
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