racheljones3591 racheljones3591
  • 09-04-2024
  • Mathematics
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A vending machine dispenses hot chocolate or coffee. Service duration is 30 seconds per cup and is constant. Customers arrive at a mean rate of 80 per hour (assume Poisson). Also assume that each customer buys only one cup of either hot chocolate or coffee. What is the average number of customers waiting in the queue?

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