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Emergency medical personnel are standing outside the HyVee grocery store and taking the temperature of everyone as they enter the store. The time to take the temperature is constant at 4 seconds. Customers arrive one every 20 seconds, on average. (Assume just one person taking the temperature of entering customers.) a. What model best matches this situation? Model used: (time units) population: time units) arrival rate: per ("infinite" or a number) service rate: per servers: b. On average, how many customers would be waiting to get Je person checking temperature. c. What is the average time spent by a customer to get into the store, in seconds? (time units) d. What percentage th is temperature taker idle?

Emergency medical personnel are standing outside the HyVee grocery store and taking the temperature of everyone as they enter the store. The time to take the temperature is constant at 4 seconds. Customers arrive one every 20 seconds, on average. (Assume just one person taking the temperature of entering customers.) a. What model best matches this situation? Model used: (time units) population: time units) arrival rate: per ("infinite" or a number) service rate: per servers: b. On average, how many customers would be waiting to get Je person checking temperature. c. What is the average time spent by a customer to get into the store, in seconds? (time units) d. What percentage th is temperature taker idle?

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Emergency medical personnel are standing outside the HyVee grocery store and taking the temperature of everyone as they enter the store. The time to take the temperature is constant at 4 seconds. Customers arrive one every 20 seconds, on average. (Assume just one person taking the temperature of entering customers.) a. What model best matches this situation? Model used: (time units) population: time units) arrival rate: per ("infinite" or a number) service rate: per servers: b. On average, how many customers would be waiting to get Je person checking temperature. c. What is the average time spent by a customer to get into the store, in seconds? (time units) d. What percentage th is temperature taker idle?
Transcribed Image Text:Emergency medical personnel are standing outside the HyVee grocery store and taking the temperature of everyone as they enter the store. The time to take the temperature is constant at 4 seconds. Customers arrive one every 20 seconds, on average. (Assume just one person taking the temperature of entering customers.) a. What model best matches this situation? Model used: (time units) population: time units) arrival rate: per ("infinite" or a number) service rate: per servers: b. On average, how many customers would be waiting to get Je person checking temperature. c. What is the average time spent by a customer to get into the store, in seconds? (time units) d. What percentage th is temperature taker idle?
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