Patients arrive at an eye clinic according to a Poisson process with a mean of six per hour. There are three doctors on duty, and the testing times for patients are distributed exponentially with a mean of 20 minutes. Find the average number of people waiting and the average amount of time spent by a patient at the clinic.
In[1]:=
X
In[2]:=
X
Out[2]=
The average number of people waiting in the queue.
In[3]:=
X
Out[3]=
Average time in minutes spent by a patient at the clinic.