Part 1 of 2 a An article in a medical journal suggested that

Last updated: 4/30/2023

Part 1 of 2 a An article in a medical journal suggested that approximately 5 of such operations result in complications Using this estimate what sample size is needed so that the confidence interval will have a margin of error of 0 05 A sample of 182 operations is needed to obtain a 99 8 confidence interval with a margin of error of 0 05 using the estimate 0 05 for p Part 1 2 Part 2 of 2 b Estimate the sample size needed if no estimate of p is available A sample of operations is needed to obtain a 99 8 confidence interval with a margin of error of 0 05 when no estimate of p is available X