Q-The company has kept at one of its plants 24 months records of the total number of failures occurring each month, as shown in Table Q5(attatched). Produce the 3-month moving average and the 6-month moving average plots, together with the CUSUM plot (assume the target is 17).
Q-The company has kept at one of its plants 24 months records of the total number of failures occurring each month, as shown in Table Q5(attatched). Produce the 3-month moving average and the 6-month moving average plots, together with the CUSUM plot (assume the target is 17).
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Q-The company has kept at one of its plants 24 months records of the total number of
failures occurring each month, as shown in Table Q5(attatched).
Produce the 3-month moving average and the 6-month moving average plots, together with the CUSUM plot
(assume the target is 17).
Transcribed Image Text:Table Q5
Month
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Failures
21
24
22
21
18
20
20
24
21
26
26
28
20
26
22
21
25
24
22
18
20
22
22
17
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