DAY 1 2 3. 4 8 10 11 DEFECTIVES 6 6. 4 3. 5. 3 7. DAY 12 13 14 15 16 17 18 19 20 21 DEFECTIVES 4 3. 4 6. 4 3. 7 3. 9, Co un

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
Daily samples of I 00 power drills are removed from
the assembly line at Drills by Stergios Fotopoulos and inspected
for defects. Over the past 21 days, the following information has
been gathered. Develop a 3 standard deviation (99.73% confidence)
p-chart and graph the samples. Is the process in control?
DAY
1
2
3.
4
8
10 11
DEFECTIVES 6
6.
4
3.
5.
3
7.
DAY
12 13
14
15
16
17 18 19
20 21
DEFECTIVES
4
3.
4
6.
4
3.
7
3.
9,
Co un
Transcribed Image Text:DAY 1 2 3. 4 8 10 11 DEFECTIVES 6 6. 4 3. 5. 3 7. DAY 12 13 14 15 16 17 18 19 20 21 DEFECTIVES 4 3. 4 6. 4 3. 7 3. 9, Co un
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