Call Time Call Time Call Time Call Time 1:03 12 1:36 23 1:56 34 2:08 2 1:06 13 1:39 24 2:00 35 2:11 3 1:09 14 1:42 25 2:00 36 2:12 4 1:11 15 1:43 26 2:01 37 2:12 1:12 16 1:44 27 2:02 38 2:13 1:17 17 1:47 28 2:03 39 2:14 1:21 18 1:48 29 2:03 40 2:14 1:27 19 1:50 30 2:04 41 2:16 1:28 20 1:52 31 2:06 42 2:19 10 1:29 21 1:53 32 2:07 11 1:31 22 1:56 33 2:08

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

Prepare a run diagram for this emergency call data. Use five-minute intervals (i.e., count the calls received in each five-minute interval. Use intervals of 0 to 4, 5 to 9, etc.). Note: Two or more calls may occur in the same minute; there were three operators on duty this night. What can you conclude from the run chart?

Call
Time
Call
Time
Call
Time
Call
Time
1:03
12
1:36
23
1:56
34
2:08
2
1:06
13
1:39
24
2:00
35
2:11
3
1:09
14
1:42
25
2:00
36
2:12
4
1:11
15
1:43
26
2:01
37
2:12
1:12
16
1:44
27
2:02
38
2:13
1:17
17
1:47
28
2:03
39
2:14
1:21
18
1:48
29
2:03
40
2:14
1:27
19
1:50
30
2:04
41
2:16
1:28
20
1:52
31
2:06
42
2:19
10
1:29
21
1:53
32
2:07
11
1:31
22
1:56
33
2:08
Transcribed Image Text:Call Time Call Time Call Time Call Time 1:03 12 1:36 23 1:56 34 2:08 2 1:06 13 1:39 24 2:00 35 2:11 3 1:09 14 1:42 25 2:00 36 2:12 4 1:11 15 1:43 26 2:01 37 2:12 1:12 16 1:44 27 2:02 38 2:13 1:17 17 1:47 28 2:03 39 2:14 1:21 18 1:48 29 2:03 40 2:14 1:27 19 1:50 30 2:04 41 2:16 1:28 20 1:52 31 2:06 42 2:19 10 1:29 21 1:53 32 2:07 11 1:31 22 1:56 33 2:08
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