For a Single Server, Single Queue System with an Arrival

question 133

Multiple Choice

For a single server, single queue system with an arrival rate of 6 customers per hour and a service rate of 15 customers per hour, what is the probability of exactly one customer in the system (to two decimal places) ?

• A) 0.90
• B) 0.40
• C) 0.24
• D) Cannot be determined from the information given