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a. Determine the ē, Sp, UCL and LCL for a c-chart with z= 2. (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 2 decimal places.) с Sp UCL LCL 3.90 X 1.98 x 7.85 X 0.05✔ b. Suppose the next five rolls from the supplier had two, four, four, three, and seven irregularities. Is the supplier process under control? Yes✔ No

a. Determine the ē, Sp, UCL and LCL for a c-chart with z= 2. (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 2 decimal places.) с Sp UCL LCL 3.90 X 1.98 x 7.85 X 0.05✔ b. Suppose the next five rolls from the supplier had two, four, four, three, and seven irregularities. Is the supplier process under control? Yes✔ No

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears), the following data were collected from a sample provided by the supplier. SAMPLE IRREGULARITIES с Sp UCL LCL 1 2 3.90 X 1.98 x 7.85 X 0.05 Yes No 2 4 3 5 4 3 5 4 6 6 7 5 8 6 a. Determine the c, Sp, UCL and LCL for a c-chart with z= 2. (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 2 decimal places.) 9 4 10 3 b. Suppose the next five rolls from the supplier had two, four, four, three, and seven irregularities. Is the supplier process under control?
Transcribed Image Text:A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears), the following data were collected from a sample provided by the supplier. SAMPLE IRREGULARITIES с Sp UCL LCL 1 2 3.90 X 1.98 x 7.85 X 0.05 Yes No 2 4 3 5 4 3 5 4 6 6 7 5 8 6 a. Determine the c, Sp, UCL and LCL for a c-chart with z= 2. (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 2 decimal places.) 9 4 10 3 b. Suppose the next five rolls from the supplier had two, four, four, three, and seven irregularities. Is the supplier process under control?
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