00:01
Hello students, according to the given question here, it was given that it is a single server that is one cashier.
00:14
So, here the arrival rate, arrival rate denoted as lambda is equal to 2 per minute and the service rate it is denoted as mu that is equal to 20 seconds.
00:32
So, should be converted into minutes.
00:34
So, 60 by 20 that is equal to 3 per minute.
00:41
Now, in the a bit to find the utilization, utilization ratio.
00:50
So, that is denoted as s is equal to rho is equal to lambda by mu that is equal to 2 by 3.
01:00
In the b bit average number of average number of students in line.
01:10
So, that is also known as the expected queue, expected queue length.
01:20
So, that is expectation of m can be denoted...