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Consider M/M/3//50 queuing system for the bank example discussed in class where Avg. arrival rate= 2 patient every hour Avg. service time= 18 mins if

Consider M/M/3//50 queuing system for the bank example discussed in class where

Avg. arrival rate= 2 patient every hour

Avg. service time= 18 mins if 6 > 0; otherwise

Avg. service time = 113 mins and calculate :

a. probability that all servers are idle?

b. probability that exactly two servers are idle?

c. probability that there are 20 customers in the bank

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