Calculate the mean waiting time (including the first and the last customers)
Calculate the mean waiting time (including the first and the last customers)
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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Question

Transcribed Image Text:Customer Interarrival | Service [Time of
Time
Number
Time
Arrival
22
74
22
89
105
3
21
34
4
26
38
5
80
23
6
81
26
7
78
90
20
26
32
37
10
13
88
11
28
38
12
18
73
13
29
93
14
19
25
15
20
93
16
23
17
78
37
18
20
51
19
109
28
20
78
85
You're given a table of ice-cream shop customers.
20 customers have arrived starting from 22. second of the opening.
Interarrival times and service times are given in seconds.

Transcribed Image Text:Calculate the mean waiting time (including the first and the last customers)
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