answer parts e&f pls A cafeteria serving line has a coffee urn from which customers serve themselves. Arrivals at the urn follow a Poisson distribution at therate of three per minute. In serving themselves, customers take about 15 seconds, exponentially distributed.a. How many customers would you expect to see, on average, at the coffee urn?Answer is complete and correct.Average no of customers3b. How long would you expect it to take to get a cup of coffee?Answer is complete and correct.Expected timeminute(s)c. What percentage of time is the urn being used?Answer is complete and correct.Percentage of time75% d. What is the probability that three or more people are in the cafeteria? (Do not round intermediate calculations. Round your answerto 1 decimal place.)Answer is complete and correct.Probability42.0 O %e. If the cafeteria installs an automatic vendor that dispenses a cup of coffee at a constant time of 15 seconds, how many customerswould you expect to see at the coffee urn (waiting and/or pouring coffee)? (Round your answer to 2 decimal places.)X Answer is not complete.Average no of customersf. If the cafeteria installs an automatic vendor that dispenses a cup of coffee at a constant time of 15 seconds, how long would youexpect it to take (in minutes) to get a cup of coffee, including waiting time? (Round your answer to 2 decimal places.)8 Answer is not complete.Expected timeminute(s)

Name: answer parts e&f pls A cafeteria serving line has a coffee urn from wh
Uploaded: 2024-03-05T11:53:49.000Z
Channel: Bartleby
Description: answer parts e&f pls A cafeteria serving line has a coffee urn from which customers serve themselves. Arrivals at the urn follow a Poisson distribution at therate of three per minute. In serving themselves, customers take about 15 seconds, exponentia