E Test: Final ... Question 20 of 25 This question: 3 point(s) possible Determine the margin of error for a confidence interval to estimate the population mean with n = 22 and s = 14.2 for the confidence levels below. a) 80% b) 90% C) 99% a) The margin of error for an 80% confidence interval is (Round to two decimal places as needed.) b) The margin of error for a 90% confidence interval is (Round to two decimal places as needed.) c) The margin of error for a 99% confidence interval is (Round to two decimal places as needed.) urc