Statistics questions
In a Doctor’s office, the average wait time before apatient sees the doctor is normally distributed with mean20minutes. Because of some actions taken at the office, thestandard deviation has now reduced by 1 minute so, the standarddeviation is now 2
7. Approximately 95% of the patients will now see a doctorbetween _______ and _________minutes
8. How unusual it is now to wait to be seen by the doctor for30mins or more? _______% of patients wait beyond 30mins to be seenby a doctor.
9. 5% of the patients will now wait beyond______minutes
10. 10% of the (lucky!) patients will now be seen faster thanhow ________minutes
11. _______% of the patients wait more than 20mins to be seen bythe doctor