please give correct option for A and B

Chapter bs question 13, part a: The defect rate for data entry of insurance claims has historically been about 1.5%. a) What are the upper and lower control chart limits if you wish to use a sample size of 100 and 3 -sigma limits? b) What if the sample size used were 50 , with 30 ? c) What if the sample size used were 100 , with 20 ? d) What if the sample size used were 50 , with 20 ? e) What happens to snp when the sample size is larger? f) Explain why the lower control limit cannot be less than 0 . LCL=0,UCL=0.0615 LCL=0.0215,UCL=0.0615 CL=0,UCL=0.0515 LCL=0.0215,UCL=0.0615 Cannot be estimated. sigma is needed. Chapter 6 s question 13 , part b : The defect rate for data entry of insurance claims has historically been about 1.5%. a) What are the upper and lower control chart limits if you wish to use a sample size of 100 and 3 -sigma limits? b) What if the sample size used were 50 , with 3 ? c) What if the sample size used were 100 , with 2 ? d) What if the sample size used were 50 , with 2 ? e) What happens to snp when the sample size is larger? f) Explain why the lower control limit cannot be less than 0 . LCL=0,UCL=0.067 LCL=0,UCl=0.057 LCL=0.0215.UCL=0.0615 LCL=0.0215,CL=0.0615 Cannot be estimated, sigma is needed