Question: [4-ITEM] Instructions: Kindly provide the correct and complete solution. (I will DISLIKE your solution if it is incorrect/incomplete) 4. The problem: In a queueing problem

[4-ITEM] Instructions: Kindly provide the correct and complete solution. (I will DISLIKE your solution if it is incorrect/incomplete)

[4-ITEM] Instructions: Kindly provide the correct

4. The problem: In a queueing problem modelled as (M/M/2), if L (number of units in the system) = 0.75 units and service rate for each s (server) is 3 units per hour, what is the arrival rate? To answer the problem or question, you were given the following data/statements: (1) The average time a unit spends in the queue is 2.5 mins. (2) The average time a unit spends in the system is 22.5 hours. Which of the following appropriately describes the data/statements provided? Select the corresponding letter and support your answer. A. Statement (1) ALONE is sufficient, but Statement (2) ALONE is not sufficient. B. Statement (2) ALONE is sufficient, but Statement (1) ALONE is not sufficient. C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements (1) and (2) TOGETHER are NOT sufficient

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