Question: points eBook Print References Check my workCheck My Work button is now disabled Item 2 Item 2 10 points Problem 18-2 A vending machine dispenses
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Problem 18-2
| A vending machine dispenses hot chocolate or coffee. Service time is 30 seconds per cup and is constant. Customers arrive at a mean rate of 65 per hour, and this rate is Poisson-distributed. |
| a. | Determine the average number of customers waiting in line. (Round your answer to 2 decimal places.) |
| Average number of customer |
| b. | Determine the average time customers spend in the system. (Do not round intermediate calculations. Round your answer to 2 decimal places.) |
| Average time | minutes |
| c. | Determine the average number of customers in the system. (Do not round intermediate calculations. Round your answer to 2 decimal places.) |
| Average number | customers |
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