A manager wishes to build a control chart for a process. A total of five (05) samples are collected with six (06) observations within each sample. The sample means (X-bar) are; 15.36, 14.61,16.36,20.28, and 15.77 respectively. Also, the corresponding ranges are; 10.79, 8.37, 2.81,8.17, and 3.31 respectively. The lower and upper control limits of the x-bar chart are

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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A manager wishes to build a control chart for a
process. A total of five (05) samples are
collected with six (06) observations within
each sample. The sample means (X-bar) are;
15.36, 14.61,16.36,20.28, and 15.77
respectively. Also, the corresponding ranges
are; 10.79, 8.37, 2.81,8.17, and 3.31
respectively. The lower and upper control limits
of the x-bar chart are_
Transcribed Image Text:A manager wishes to build a control chart for a process. A total of five (05) samples are collected with six (06) observations within each sample. The sample means (X-bar) are; 15.36, 14.61,16.36,20.28, and 15.77 respectively. Also, the corresponding ranges are; 10.79, 8.37, 2.81,8.17, and 3.31 respectively. The lower and upper control limits of the x-bar chart are_
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