Question

13 points I Previous Answers POOStats 9E 021 My Notes Ask Your In a survey of 485 potential jurors, one study found that 360 were regular watchers of at least one crime-scene forensics television series. (a) Assuming that it is reasonable to regard this sample of 485 potential jurors as representative of potential jurors in the United States, use the given information to construct a 95% confidence interval for the true proportion of potential jurors who regularly watch at least one crime- scene investigation series. (Use Table 3 in Appendix A. Give the answer to three decimal places.) (b) would a 99% confidence interval be wider or narrower than the 95% confidence interval from Part (a)? wider You may need to use the appropriate table in Appendix A to answer this question -4 points POOStar 9 E.025 My NotesAsk Your An article included the following statement: "Few people believe there's much reality in reality TV: a total of 76% said the shows are either 'totally made up' or 'mostly distorted." This statement was based on a survey of 1008 randomly selected adults. Compute a bound on the error (based on 95% confidence) of estimation for the reported proportion of 0.76. (Round your answer to three decimal places.) Interpret the bound. (Round your answers to one decimal place.) % confident that the proportion of all adults who believe We are that the shows are either "totally made up or "mostly distorted" is within % of the sample proportion of

Answer 1

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