If n=17, ¯xx¯ (x-bar)=40, and s=6, find the margin of error at a 99% confidence level (use at least three decimal places)
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If n=17, ¯xx¯ (x-bar)=40, and s=6, find the margin of error at a 99% confidence level (use at least three decimal places)
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- A random sample of 100 employees at a company shows that 62 are female. Form a 90% confidence interval for the proportion of all employees who are female. The interval is 0.62 what margin of error? Round your answer to 3 decimal places.Out of 100 people sampled, 82 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places.If n=13, 2(x-bar)=43, and s=4, find the margin of error at a 95% confidence level your answer to two decimal places. GiveA confidence interval has been determined to be -6<u<6, what was the sample mean that was used to produce this confidence interval?We wish to estimate what percent of adult residents in a certain county are parents. Out of 100 adult residents sampled, 48 had kids. Based on this, construct a 90% confidence interval for the proportion ππ of adult residents who are parents in this county.If n = 380 and ˆ = 0.25, construct a 95% confidence interval.< p < (Give your answers to three decimals)If n = 500 and ˆp (p-hat) = 0.15, construct a 90% confidence interval.Give your answers to three decimals < p <Out of 300 people sampled, 219 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places.If n = 360 and ˆp(p-hat) = 0.25, construct a 99% confidence interval.Give your answers to three decimals < p <Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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