Goods train are coming in a yard at the rate of 30 trains per day. The inter arrival time follows exponential distribution. The service rate follows an exponential distribution with an average of 36 minutes. The yard can admit 9 trains at a time (there being 10 lines, one of which is reserved for shunting purposes). What is the probability that the yard is empty and find the average queue length
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Step-by-step explanation:
The average number of trains in the queue.
ii) The probability that the queue size is greater than or equal to 10.
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