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One physician on duty full time works in a hospital emergency room. Previous experience has shown that emergency patients arrive according to a Poisson distribution with an average rate of four per hour. The physician can provide emergency treatment for approximately six patients per hour. The distribution of the physician’s service time is approximately a negative exponential. Assume that the queue length can be infinite with FCFS discipline. Answer the following questions.
a. Determine the arrival and service rates.
b. Calculate the average probability of the system utilization and idle time.
c. Calculate the probability of no patients in the system and the probability of three patients in the system.
d. What are the average numbers of patients in the waiting line (L q ) and in the system (L)?
e. What are the average times that patients will spend in the waiting line (W q ) and in the system (W)?
Calculate a table of interest rates for 5 years based on the following information:
patricia zell a dollmaker from olney maryland is interested in the mass marketing and production of a ceramic doll of
A project has an initial cost of $40,000, expected net cash inflows of $9,000 per year for 7 years, and a cost of capital of 11%. What is the projects NPV? What is the projects IRR? What is the projects profitability index? What is the projects disco..
Instead of a separate performance appraisal system, Nucor judges performance based on bottom line of quality, productivity, and profitability. What are the disadvantages of Nucor's choice?
Siebrecht organized Siebrecht Realty Co., a corporation and then transferred his building to the corporation in exchange for its stock. The corporation rented different parts of the building to different tenants. Elenkrieg, an employee of one of the ..
Job shop makes products in batches ranging from 1 unit to 1 hundred units. Assuming capacity is not a limitation on either machine, on which batches should Machine Center B be used.
What actions would you recommend over the next five years that could help Gillette maintain its worldwide dominance in the shaving market? What specific marketing program decisions would you recommend? Should Gillette be worried about its pricing str..
In Very detail Define overhead costs in relation to a project, and explain why it is important to the project manager.
What is knowledge and how can it be shared throughout an organization.
The rate of inflation changes.
Explain how have Whites who have not owned slaves and nor practiced discrimination in employment nonetheless benefited from and been advantaged by slavery and discrimination.
Select one of the system development approaches (structured, information, engineering, and object-oriented) and give an example of a business process or problem that would use that approach.
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