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Card 18 / 24:
On May 23, 2013, Gallup reported that of the 1,005 people surveyed, 76% of U.S. workers believe that they will continue working past retirement age. The confidence level for this study was reported at 95% with a ±3% margin of error.
Determine the estimated proportion from the sample.Determine the sample size.Identify CL and α .Calculate the error bound based on the information provided.Compare the error bound in part d to the margin of error reported by Gallup. Explain any differences between the values.Create a confidence interval for the results of this study.A reporter is covering the release of this study for a local news station. How should she explain the confidence interval to her audience?
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