Customers Arrive Every Three Minutes Governed by a Poisson Distribution

question 90

Multiple Choice

Customers arrive every three minutes governed by a Poisson distribution.A single server is capable of handling twenty-five customers per hour and this service time is exponentially distributed.What is the percentage of the server's six-hour shift is one customer receiving service while and two are waiting in line?

• A)5%
• B)10%
• C)15%
• D)21%