3 bank cash counter. 3 cashiers serving 3 ques. first cashier taking 4 minutes with standard deviation = 2 min secound cashier taking 3 minutes standard deviation = 2 minutes thrid casher is taking 5 minutes with standard deviation = 3 minutes.
arrival of people to the bank is 20 - 150 customers at any given point of time.
now the question is if at a given point of time with a given no of customers find
1) que length
2) average serving time per cashier
follow normal standard deviation.
people select the shortest que.
Now the question is
2006-06-07
02:43:06
·
4 answers
·
asked by
bimalpoovadan
1
in
Computers & Internet
➔ Software