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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?
Kings will net a profit of $250 on each bracelet, which is made with 2 rubies, 3 diamonds, and 4 emeralds, and $500 on each necklace, which includes 5 rubies, 7 diamonds, and 3 emeralds. Formulate as an LP problem to maximize profit?
You are scheduled to interview with the Board of Directors for the open Chief Operating Officer position at Under Armour.
What are the risks of bypassing the steps in decision-making model provided? Under what circumstances would it be appropriate or inappropriate to use a decision-making model?
Differentiate between validity and reliability of a selection test. In other words, provide definitions of (1) validity and (2) reliability of a test.
Which of the following is a term for a state statute authorizing boards of corporations to take into account all stakeholders and constituencies
Using random numbers of 0.1567, 0.9823, 0.3419, and 0.5572 also 0.7758 complete time requisite d for each of five simulated maintenance checks of airplane's landing gear.
How does business intelligence help an organization better monitor, manage, and make decisions for its business?
Conceptual Modeling looks at how the data is structured and what the characteristics of the data are. What characteristics of data are represented in an E-R diagram?
What is the first goal of national unions? Corporate goal achievement is facilitated or inhibited by how successfully which of the following relations are conducted?
A local nursery, Greens, uses 1560 bags of plant food annually. Greens works fifty-two weeks per year. It costs $10 to place an order for plant food. The annual holding cost rate is $5 per bag. Lead time is one week.
Work at Stinson Shipping was getting extremely hectic. Tom Murphy, the loading dock manager, looked over the list of shipping documents that he needed to process and marveled at the increase in business over the past three months
Two types of cars (Deluxe and Limited) were produced by a car maunfacturer in 1997. Quantities sold, price per unit, and labor hours follow. What is the productivity for each car? Explain the problem (s) with labor productivity.
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