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consider a queuing system with 2 types of customers. type 1 customers arrive according to a Poisson process with a mean rate of 5 per hour. type 2 customers arrive according to a Poisson process with a mean rate of 8 per hour. a) find the probability that a type 1 customer arrives before a type 2 does. b) what is the probability distribution of the time between consecutive arrivals of customers (independent of their types?) c) suppose there is one server in the system, which serves both types of customers and the service times follow exponential distribution with a mean of 10 minutes. if a type 2 arrives and the type 1 being served, what is the distribution of the waiting time for this time 2 customer?
Why should a service organization worry about being world class if it does not compete outside its own national border? What impact does the Internet have on this?
A serial entrepreneur who has previously started seven businesses (three of which were huge successes, whereas four failed, losing entire investments).
In the Delphi technique method a panel of individuals internal and external provide feedback, the individuals may not know who is on the panel with them as they never meet in person.
which mehods seems the most appropriate?
Natural Furniture Company manufactures three outdoor products, chairs, benches, and tables. Each product must pass through the following departments before it is shipped: sawing, sanding, assembly, and painting.
She knows that each order for se bills costs $300 for clerical and armored car delivery costs and that order lead time is 6 days. If she were to order 6,000 bills at a time, illustrate what would be average monthly total costs, excluding value of ..
Describe the major types of fit that companies should look for in the selection process. Why are they important?
set of guidelines for accessing content from the Internet and communicating (e-mail) over the Internet and guidelines for the protection
Identify the tradeoff that I-mart must consider when deciding whether to go with the airfreight option. What would you recommend? Why? Quantify the costs and benefits of the change.
What do your habits/patterns tell you about your consumption? What kind of media consumer are you? Are there any habits you aren't satisfied with and would like to change? How does your media consumption shape your behavior, attitude, beliefs and ..
Determine the average time callers wait to have their calls answered for each period and the probability that a caller will have to wait for each period. Determine the maximum line length for a probability of 94 percent.
Illustrate what normal probability distribution with recommended order quantity. Fitness Shop is considering ordering a special model exercise machine.
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