For a single server, single queue system with an arrival rate of 12 customers per hour and a service rate of 20 customers per hour, what is the mean number of customers in the queue (to two decimal places)?
a. 0.90
b. 0.60
c. 1.50
d. Cannot be determined from the information given
a. 0.90
Business
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What will be an ideal response?
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Answer the following statement true (T) or false (F)
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