If n=430 and (p-hat) = 0.67, construct a 90% confidence interval. Give your answers to three decimals
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If n=430 and (p-hat) = 0.67, construct a 90% confidence interval.
Give your answers to three decimals
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- If n = 460 and p (p-hat) = 0.6, construct a 90% confidence interval. Give your answers to three decimalsFor a confidence level of 99% with a sample size of 22, find the t-score. Did not see how to work this ind of problem in either my textbook or the lecture video of my statistics class. Can you please show me how to work this out so I know how to do it. ThanksIf n = 530 and X = 424, construct a 99% confidence interval for the population proportion, p.Give your answers to three decimals < p <If n = 140 and p (p-hat) = 0.8, construct a 95% confidence interval. Give your answers to three decimalsMark each statement TRUE or FALSE. For these problems, assume that to estimate average time spent waiting at a restaurant, you sample 10 people and you get a 95% confidence interval of (5, 7) in minutes. If you increase sample size, the width of your confidence interval increases. If you increase confidence level, the width of your confidence interval increases.A poll showed that 385 out of 700 adults said they would be interested in traveling to outer space if given the chance. Create a 95% confidence interval for the true proportion of adults who would travel to space. Enter the lower endpoint of your interval in the first blank and the upper endpoint in the second blank. Enter your answers as decimals rounded to 4 places. Do not round intermediate steps.Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 1300 adults in a country, 70% think teaching is one of the most important jobs in the country today. The survey's margin of error is ± 3%.now find the 99% confidence interval given the same information, x=13The confidence interval for a population mean is (7.32, 7.52). What are the sample mean and the margin of error? H = Margin of Error = Give your answers as decimals, to two places.SEE MORE QUESTIONSRecommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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