Using the accompanying Accounting Professionals data to answer the following questions. a. Find and interpret a 95% confidence interval for the mean years of service. b. Find and interpret a 95% confidence interval for the proportion of employees who have a graduate degree. Click the icon to view the Accounting Professionals data. a. A 95% confidence interval for the mean years of service is (HNI (Use ascending order. Round to two decimal places as needed.) the artfaire and then click Check Answer Onfidence nfidence * Accounting Professionals Data e Account Employee for the me to two do Years of Service 8 Graduate Degree? a 2 N N 27 19 3 4 5 8 21 17 14 N 6 N 7 8 6 N 9 16 9 Y 10 11 5 N N 12 13 8 28 9 14 15 16 26 31 8 N N N 17 18 19 20 8 19 10 >> Z Print Done edit fields a