What is the probability that all servers are busy

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Reference no: EM132192144

1. Consider an Erlang loss system. The average processing time is 3 minutes. The average inter-arrival time is 2 minutes. The number of servers is 4. What is the rate of customers served (i.e. the flow rate) in customers per hour?

A) 12

B) 8

C) 13

D) 6

2. Consider an Erlang loss system. The average processing time is 3 minutes. The average interarrival time is 2 minutes. The number of servers is 4. What is the probability that all servers are busy?

A) 0

B) .0016

C) .0480

D) .0062

3. Emma is trying to find a veterinarian who specializes in rabbits. She starts looking at the listings for local veterinary hospitals, but she is drawn to the ad with the picture of a rabbit. This explains the effect of __________________.

a. selective attention

b. perceptual threshold

c. subliminal perception

d. selective interpretation

Reference no: EM132192144

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