Question: Please show work e, the avelagu The post office uses a multiple channel queue, where customers wait in a single line for the first available

Please show work
e, the avelagu The post office uses a multiple channel queue, where customers wait in a single line for the first available window. If the average service time is 1 minute and the arrival rate is 7 customers every five minutes, find, when two service windows are open, a. the probability both windows are idle. the average time a customer is in line. d. the average time a customer is in the post office. c. 13.3 / 13.4Step by Step Solution
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