A local steel pipe manufacturing company makes pipes. In a quality control assessment, a total of five (05) samples are collected with four (04) observations within each sample. The sample means (X-bar) are; 14.09, 13.94, 16.86, 18.77, and 16.64 respectively. Next, the corresponding ranges are; 9.90, 7.73, 7.89, 7.56, and 5.50 respectively. The lower and upper control limits of the R-chart are_ respectively Oa. None is correct O b. 0,16.68 O c. 0, 17.59 O d. 0,17.32 O e. 1, 10.5
A local steel pipe manufacturing company makes pipes. In a quality control assessment, a total of five (05) samples are collected with four (04) observations within each sample. The sample means (X-bar) are; 14.09, 13.94, 16.86, 18.77, and 16.64 respectively. Next, the corresponding ranges are; 9.90, 7.73, 7.89, 7.56, and 5.50 respectively. The lower and upper control limits of the R-chart are_ respectively Oa. None is correct O b. 0,16.68 O c. 0, 17.59 O d. 0,17.32 O e. 1, 10.5
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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A local steel pipe manufacturing company makes pipes. In a quality control assessment, a total of five (05) samples are collected with four (04) observations within each sample. The sample means (X-bar) are; 14.09, 13.94, 16.86, 18.77, and 16.64 respectively. Next, the corresponding ranges are; 9.90, 7.73, 7.89, 7.56, and 5.50 respectively. The lower and upper control limits of the R-chart are_ respectively Oa. None is correct O b. 0,16.68 O c. 0, 17.59 O d. 0,17.32 O e. 1, 10.5
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