Eat well is a small drive through fast food restaurant, staffed by an efficient employee John, is located in a super mall area. Customers arrive at the counter at an average of one every 15 minutes, and the customer arrival follows a Poisson distribution. John takes at most 10 minutes to process each food order. a) What is average number of customer being served at any time? b) The expected number of customers waiting to be served. c) Compute the average time customer wait in the system. d) Compute the average time customer wait in the line. e) What percentage of time is John Idle?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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(10 Points) Eat well is a small drive through fast food restaurant, staffed by an
efficient employee John, is located in a super mall area. Customers arrive at the
counter at an average of one every 15 minutes, and the customer arrival follows
a Poisson distribution. John takes at most 10 minutes to process each food
order.
a) What is average number of customer being served at any time?
b) The expected number of customers waiting to be served.
c) Compute the average time customer wait in the system.
d) Compute the average time customer wait in the line.
e) What percentage of time is John Idle?

2 M 34% 2 09:33
[Template] M...
Day 6
50
Day 7
65
Day 8
70
Day 9
40
Day 10
75
a) Is this process under control using a confidence interval of 95.5 percent?
b. What comments can you make about the results of the survey based on the
control chart?
Question no 4
(10 Points) Eat well is a small drive through fast food restaurant, staffed by an
efficient employee John, is located in a super mall area. Customers arrive at the
counter at an average of one every 15 minutes, and the customer arrival follows
a Poisson distribution. John takes at most 10 minutes to process each food
order.
a) What is average number of customer being served at any time?
b) The expected number of customers waiting to be served.
c) Compute the average time customer wait in the system.
d) Compute the average time customer wait in the line.
e) What percentage of time is John Idle?
Question no 5
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Transcribed Image Text:2 M 34% 2 09:33 [Template] M... Day 6 50 Day 7 65 Day 8 70 Day 9 40 Day 10 75 a) Is this process under control using a confidence interval of 95.5 percent? b. What comments can you make about the results of the survey based on the control chart? Question no 4 (10 Points) Eat well is a small drive through fast food restaurant, staffed by an efficient employee John, is located in a super mall area. Customers arrive at the counter at an average of one every 15 minutes, and the customer arrival follows a Poisson distribution. John takes at most 10 minutes to process each food order. a) What is average number of customer being served at any time? b) The expected number of customers waiting to be served. c) Compute the average time customer wait in the system. d) Compute the average time customer wait in the line. e) What percentage of time is John Idle? Question no 5 Can't connect. Check whether you're online or not. ...
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