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This question belongs to Management Operations Research

Operations Research

?

Which one of the following is used to know the average queue length when the arrival rate and service rate are demoted by λ and μ respectively?

A) $$\frac{\lambda }{{\mu - \lambda }}$$ B) $$\frac{{{\lambda ^2}}}{{\mu \left( {\mu - \lambda } \right)}}$$ C) $$\frac{1}{{\mu - \lambda }}$$ D) $$s\frac{\lambda }{\mu }$$

Answer & Solution

Correct Answer: Option B

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