OCThey had voy of Horront organisations showed that online fundraising has increased in the past year Based on a random sample of 50 nonprofits the mean one mens het $28, with a standard deviation of 57. Complete parts a and b below a. Construct a 90% confidence interval estimate for the population one-time gi donation 26 34 us 39.66 (Type Integers or decimals rounded to two decimal places as needed 5. Interpret the interval constructed in (a) Choose the correct answer below. O A. The quality improvement team can be 90% confident that the new population mean turnaround time is the midpoint of the conlidence interval OB. The quality improvement team can be completely sure that the new population mean turnaround time is the midpoint of the confidence interval O C. The quality improvement team can be 90% confident that the new population mean turnaround time is contained within the confidence interval D. The quality Improvement team can be completely sure that the new population mean turnaround time is contained within the confidence interval OCThey had voy of Horront organisations showed that online fundraising has increased in the past year Based on a random sample of 50 nonprofits the mean one mens het $28, with a standard deviation of 57. Complete parts a and b below a. Construct a 90% confidence interval estimate for the population one-time gi donation 26 34 us 39.66 (Type Integers or decimals rounded to two decimal places as needed 5. Interpret the interval constructed in (a) Choose the correct answer below. O A. The quality improvement team can be 90% confident that the new population mean turnaround time is the midpoint of the conlidence interval OB. The quality improvement team can be completely sure that the new population mean turnaround time is the midpoint of the confidence interval O C. The quality improvement team can be 90% confident that the new population mean turnaround time is contained within the confidence interval D. The quality Improvement team can be completely sure that the new population mean turnaround time is contained within the confidence interval