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A cafeteria serving line has a coffee urn from which customers serve themselves. Arrivals at the urn follow a Poisson distribution at the rate of three per minute. In serving themselves, customers take about 15 seconds, exponentially distributed. A. How many customers would you expect to see on the average at the coffee urn? B. How long would you expect it to take to get a cup of coffee? C. What percentage of time is the urn being used? D. What is the probability that three or more people are in the cafeteria? E. If the cafeteria installs an automatic vendor that dispenses a cup of coffee at a constant time of 15 seconds, how does this change our answers to A and B?
Should Kim install the additional equipment if she expects a pretax payback period of three years or less?
The local convenience store makes personal pan pizzas. Currently, their process makes complete pizzas, fully cooked, for the customer. This process has a fixed cost of $20,000,
Compare and contrast the following methods of job evaluation, and include examples that are not the same as in the textbook to demonstrate understanding
Teacher has turned to you as vice principal in charge of discipline. Illustrate what do you think should be done. Write your comments in a 1750 to 2850 word paper. Be sure to justify your answer.
With the better quality shirt also $25 selling price, illustrate what volume is necessary in order for Riverview to earn a $7,000 profit on the shirt product line.
There are distinct benefits to public health professionals when using decision support and expert systems. As discussed this week in the readings, the increased volume of data
How can a manager determine if more control is necessary, or even possible? Identify and describe the various methods that managers can use to maintain control. Describe the basic control process.
Explain the four combinations of explicit and tacit knowledge and the theory that ties them together.
Checkout time at a supermarket is monitored using a range and mean chart. Six samples which contain 20 observations per sample have been collected and the sample means.
Messages are transmitted from low speed terminals and arrive at a message concentrator at a Poisson rate of 600/hr. They are held in a buffer until a hi-speed trunk line is free to transmit them.
A quality analyst wants to construct a sample mean chart for controlling a packaging process. He knows from past experience that the process standard deviation is two ounces.
What are the different network perspectives in innovative research? Why do authors differ in how they define innovation networks? How can networks influence actions of its members?
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