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# 11. (12 points) Waiting time plus service time in a telephone queue is modeled as a...

## Question

###### 11. (12 points) Waiting time plus service time in a telephone queue is modeled as a...

11. (12 points) Waiting time plus service time in a telephone queue is modeled as a gamma distribution with density fx (x/a) = { d?ze-de for = 20 for 1 <0. (a) Give the likelihood function based on n observations. (b) Find the maximum likelihood estimator for A. (c) Determine Å for observations 0.626, 0.918, 0.861, 0.455, and 1.648 minutes.

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