At a local fast food joint, cars arrive randomly at a rate of 12 every 30 minutes. Service times are random (exponential) and average 2 minutes per arrival. The average time in the queue for each arrival is

A) 2 minutes.
B) 4 minutes.
C) 6 minutes.
D) 8 minutes.
E) 10 minutes.

D

Business

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Which of the following is a void contract?

a. Contract entered into by a minor b. Contract entered into by someone who is drunk c. Contract entered into by someone who suffers a mental incapacity but who had not been adjudicated by a court to be incapable d. Contract entered into by someone who has been adjudicated by a court to be incapacitated or insane e. All of the above are void

Business

Elements of project planning include:

A) defining project objectives. B) identifying activities to crash. C) calculating expected times and standard deviations. D) conducting a "lessons learned" session.

Business