It takes an operator 1.70 minute to service a machine and 0.2 minute to walk to the next machine. Each machine runs automatically for 2 minutes, the operator earns $14.00/hour and the machines cost $22.00/hour to run.   After calculating n1 and n2, How many machines can the operator service based in the lowest TEC?   A. 2   B. 4   C. 6   D. 5   E. 3

Q: 5. Consider a bank with three tellers. An average of 90 customers per hour arrive at th bank and…

A: s: The number of servers in the system, which is 3 hereμ: Mean Service Rate, which is 60/2.0 = 30…

Q: Marty's Barber Shop has one barber. Customers have an arrival rate of 2.2 customers per hour, and…

A: Arrival rate () = 2.2 customers per hourService rate ( ) = 4 customers per hour

Q: Suppose that you arrive at a service center having two counters which are both busy at the moment…

A: The service time at both counters is exponential with rates ,The aim is to find the expected amount…

Q: Zimmerman's Bank is the only bank in the small town of St. Thomas. On a typical Friday, an average…

A: Given data:  Arrival Rate (λ)=10 customers/hr The average time required is (t) = 4 minutes Now…

Q: Demand at the Krispy Kreme drive-through has jumped up with the new restrictions on inside dining.…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Agan Interior Design provides home and office decorating assistance to its customers. In normal…

A: Step 1: Step 2: Step 3: Step 4:

Q: Agan Interior Design provides home and office decorating assistance to its customers. In normal…

A: The M/M/1 queuing model is a mathematical model used to analyse line or queue waiting. It is assumed…

Q: In an M/M/1 queueing system, the arrival rate is 5 customers per hour and the service rate is 7…

A: Given data:  In an M/M/1 queueing system Arrival rate ( λ) = 5 customer per hour Service rate (μ) =…

Q: Knott’s Industries manufactures standard and super premium backyard swing sets. Currently it has…

A: Gross machine available time = 4 machines x 8 hours/ day x 250 days/ year Gross machine available…

Q: The Corner Cleaners 24-hour laundromat has 16 washing machines. A machine breaks down every 20…

A: Repair service charge per hour by current service was not given in the data So, based on the current…

Q: 3c. Customers arrive at a Starbucks that has 1 barista and they wait in line on a first-come, first-…

A: Given, Arrival rate,λ =12 per hour Service rate, μ=60/3.5 =17.14 customers per hour Standard…

Q: Agan Interior Design provides home and office decorating assistance to its customers. In normal…

A: Given data  Average consultant time with each customer = 10 minutes with each customer  Service rate…

Q: A typical TSA agent at Piedmont Triad International Airport takes approximately 1.15 minutes to…

A: Hi, We are supposed to answer 3 subparts at a time. Since you have not mentioned which subparts to…

Q: snip

A: Given, For the given M/M/1 queuing system, System idle = 50% Arrival rate= λ=10 customer per hour

Q: C) A carpentry shop receives orders according to the Poisson distribution with a mean of 6/day. On…

A: Given data:Arrival rate (λ) = 6 orders per hourService rate (μ) = 2.2 orders per hourNumber of…

Q: The manager of a branch office of Banco Mexicali observed that during peak hours an average of 15…

A: The assumptions in single-server queue theory include: The waiting line may contain any number of…

Q: #9

A: Given Information -   λ=10 customers per hour  one customer served in 3 minutes. μ = 603=20…

Q: What is the utilization? What is the expected number of customers in the system (L)? What is the…

A: Queuing theory is the study of waiting for lines/queues. This model helps to determine the length…

Q: The check-out area of a grocery store has the average customer interarrival time = 2 minutes, the…

A: Given, Interarrival time of customers = 2 minutes. In one minute period, 1÷2 = 0.5 customers arrive…

Q: 1.) M/M/2   Mean Arrival Rate: 20 customers/hour Mean Service Rate: 12 customers/hour Number…

A: Average utilization=p=λμ=2012 =1.67   Average number of customers in the system:L=λμ-λ 2020-12 =2.5

Q: A Printed Circuit Board (PCB) machine installs integrated circuits onto a board. Before starting to…

A: Given: Setup time = 16min Processing time = 0.19min/board

Q: University Sports Center reception desk registers on average 650 visitors on a regular day (from 7am…

A: Little’s law is an equation that shows the average number of customers in a queueing system should…

Q: (c) If the consultant can reduce the average time spent per customer to 8 minutes, what is the mean…

A: Service rate is used by businesses to determine the optimal number of service providers required to…

Q: Jolt - Exp The soda machine outside the lecture hall sees a steady stream of customers throughout…

A:

Q: What are the subcomponents of inconvenience in a customer utility function?a. Location and priceb.…

A: The customer utility function measures the satisfaction levels of the customers as functions.

Q: 10. Customers arrive an average of 8 per hour and an average of 12 customers can be served in an…

A: NOTE: We are allowed to answer one question at a time.  Arrival rateA8.00Service rateS12.00

Q: 41) Burger Cart April has a popular burger cart where an average of 12 customers per hour arrive to…

A: Given, Arrival rate, λ = 12 customers per hour Service rate, μ = 20 customers per hour

Optimization Models

Optimization models are mathematical models that help organizations determine the best way to allocate scarce resources to achieve specific objectives. These models can be used to solve a wide variety of problems, from finding the most efficient route for a delivery truck to determining the optimal mix of products to stock in a store.