Question

Retail sales at Samakati seafood supply are handled by one clerk. Customer arrivals are random, and the average arrival rate is 21 customers per hour. A study of the service process shows that the average or mean service time is 2 minutes per customer, with a standard deviation of σ = 1.2 minutes. What are the operating characteristics of this waiting line system?

Name: retail sales at samakati seafood supply are handled by one clerk customer arrivals are random and the average arrival rate is 21 customers per hour a study of the service process shows that the averag
Uploaded: 2023-05-15T22:35:33-08:00
Duration: 2 min 27 s
Channel: Areen Dabadghav
Description: retail sales at samakati seafood supply are handled by one clerk customer arrivals are random and the average arrival rate is 21 customers per hour a study of the service process shows that the averag

          Retail sales at Samakati seafood supply are handled by one clerk.
Customer arrivals are random, and the average arrival rate is 21
customers per hour. A study of the service process shows that the
average or mean service time is 2 minutes per customer, with a
standard deviation of σ = 1.2 minutes. What are the operating
characteristics of this waiting line system?

Added by Al J.

Probability and Statistics for Engineers and Scientists

Ronald E. Walpole, Raymond H. Myers,… 10th Edition

Chapter 5

Instant Answer

Solved by Expert Areen Dabadghav

05/15/2023

Step 1

Step 2: Calculate arrival and service rates The average arrival rate (λ) is given as 21 customers per hour. To make it consistent with the service time, we need to convert it to customers per minute: λ = 21 customers/hour * (1 hour/60 minutes) = 0.35 Show more…

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Retail sales at Samakati seafood supply are handled by one clerk. Customer arrivals are random, and the average arrival rate is 21 customers per hour. A study of the service process shows that the average or mean service time is 2 minutes per customer, with a standard deviation of σ = 1.2 minutes. What are the operating characteristics of this waiting line system?