Multiple Choice
Consider an espresso stand with a single barista.Customers arrive at the stand at the rate of 28 per hour according to a Poisson distribution.Service times are exponentially distributed with a service rate of 35 customers per hour.The average time in minutes a customer spends in the system (i.e. ,waiting and being served) is
A) 0.114 minute
B) 0.143 minute
C) 6.84 minutes
D) 8.58 minutes
Correct Answer:
Verified
Correct Answer:
Verified
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