Use the table below to answer questions 12, 13 and 14. Round to one decimal place. Service Discharges Discharge Days Medicine 6,658 37,284 Surgery 7,820 48,481 Obstetrics 2,389 4,790 Newborn 2,214 4,456 12. What is the average length of stay for the Medicine service? 13. What is the average length of stay for the newborn service? 14. What is the average length of stay for all services?