You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 12%. You would like to be 90% confident that your estimate is within 3% of the true population proportion. How large of a sample size is required? Hìnt: Video B [+] n =

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 60%. You would like to be 90% confident that your estimate is within 2% of the true population proportion. How large of a sample size is required? Do not round mid-calculation.n =

You want to obtain a sample to estimate a population proportion. At this point in time you have no reasonable estimate for the population proportion. You would like to be 99.5% confident that your estimate is within 0.5% of the true population proportion. How large of a sample size is required?

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.87. You would like to be 96% confident that your esimate is within 4% of the true population proportion. How large of a sample size is required?

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 34%. You would like to be 98% confident that your estimate is within 2.5% of the true population proportion. How large of a sample size is required?n =

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 38%. You would like to be 95% confident that your estimate is within 1.5% of the true population proportion. How large of a sample size is required? Hint: Textbook Video

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.67. You would like to be 98% confident that your esimate is within 4% of the true population proportion. How large of a sample size is required?

You want to obtain a sample to estimate a population proportion. At this point in time, you have no reasonable estimate for the population proportion. You would like to be 99.9% confident that your estimate is within 3% of the true population proportion. How large of a sample size is required?n =

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 29%. You would like to be 95% confident that your estimate is within 3.5% of the true population proportion. How large of a sample size is required? Hint: Textbook Video [+] n =

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 27%. You would like to be 95% confident that your estimate is within 5% of the true population proportion. How large of a sample size is required?n =