Refer to Problem Set: Lesson 2: Problem 2: Visit times at the Doctor's Office In a doctor' office, the average time to complete the visit (from time of check-in to the end of the consultation with the doctor) for a patient is normally distributed with mean 20 minutes. Because of some actions taken at the office, the standard deviation has now REDUCED by 1 minute. So, the standard deviation is now 2 minutes. 5. Identify the action(s) that most likely contributed to the reduction in the standard deviation of visit times at the doctor's office. The office has reduced their time slot allotted for each patient from 15 minutes/patient to 12 minute/patient. Only some patients are randomly chosen to check if their insurance is current before the patient is seen by a physician. The office introduced a standard set of questions of common symptoms and medications taken. This is reviewed by the nurse before the before the patient is seen by a physician. 6. Approximately 95% of the patients will now complete the visit between ___and ___minutes? 7. How unusual it is now for a patient if their visit takes 30 minutes or longer? _____% of patients' visits take 30