The U.S. national average door-to-doctor wait time for patie…
The U.S. national average door-to-doctor wait time for patients to see a doctor is now 21.3 minutes. Suppose such wait times are normally distributed with a standard deviation of 6.7 minutes. Some patients will have to wait much shorter than the mean to see the doctor. Based on this information, 20% of patients will have to wait less than how many minutes to see a doctor? Round your answer to one decimal place.