Question: A hair salon is run by two stylists, Bob and Susan, each capable of serving 5 customers per hour, on average. Eight customers arrive at
A hair salon is run by two stylists, Bob and Susan, each capable of serving 5 customers per hour, on average. Eight customers arrive at the salon per hour, on average. Assume Poisson arrivals and exponential service times. If all arriving customers wait in a common line for the next available stylist, how long would a customer wait in line before being served, on average? HINT: Think M/M/s
A.21.7 minutes
B.29.7 minutes
C.2.9 minutes
D.33.1 minutes
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