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- https://stats.libretexts.org/Courses/Saint_Mary's_College_Notre_Dame/BFE_1201_Statistical_Methods_for_Finance_(Kuter)/06%3A_Interval_Estimates/6.H%3A_Interval_Estimates_(Homework__Practice)/1.01%3A_Chapter_PracticeFind the value of the sample size needed to if the confidence interval is 90% that the sample proportion and the population proportion are within 4% of each other. Find the value of the sample size ne...Find the value of the sample size needed to if the confidence interval is 90% that the sample proportion and the population proportion are within 4% of each other. Find the value of the sample size needed to if the confidence interval is 95% that the sample proportion and the population proportion are within 2% of each other. Find the value of the sample size needed to if the confidence interval is 96% that the sample proportion and the population proportion are within 5% of each other.
- https://stats.libretexts.org/Courses/Fresno_City_College/Book%3A_Business_Statistics_Customized_(OpenStax)/08%3A_Confidence_Intervals/8.09%3A_Chapter_PracticeWhy would the error bound change if the confidence level were lowered to 95%? Use the following information to answer the next 13 exercises: The data in Table \PageIndex2 are the result of a ran...Why would the error bound change if the confidence level were lowered to 95%? Use the following information to answer the next 13 exercises: The data in Table \PageIndex2 are the result of a random survey of 39 national flags (with replacement between picks) from various countries. Fill in the blanks on the graph with the areas, the upper and lower limits of the Confidence Interval and the sample mean.
- https://stats.libretexts.org/Courses/Fresno_City_College/Introduction_to_Business_Statistics_-_OER_-_Spring_2023/08%3A_Confidence_Intervals/8.09%3A_Chapter_PracticeFind the value of the sample size needed to if the confidence interval is 90% that the sample proportion and the population proportion are within 4% of each other. Find the value of the sample size ne...Find the value of the sample size needed to if the confidence interval is 90% that the sample proportion and the population proportion are within 4% of each other. Find the value of the sample size needed to if the confidence interval is 95% that the sample proportion and the population proportion are within 2% of each other. Find the value of the sample size needed to if the confidence interval is 96% that the sample proportion and the population proportion are within 5% of each other.
