Question: McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They... McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws on each roll. Each sheet is 20' by 100'. Compute within 99.73% control limits. Based on the following data: a. Develop limits for the control chart b. Is the process in or out of control? c. Can you detect any outliers, if so which value(s)? Number of Sheet flaws 1 1 2 1 3 2 4 0 5 1 6 5 7 0 8 2 9 0 10 2
Question: McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They... McDaniel Shipyards wants to develop control charts to assess the quality of its steel plate. They take ten sheets of 1" steel plate and compute the number of cosmetic flaws on each roll. Each sheet is 20' by 100'. Compute within 99.73% control limits. Based on the following data: a. Develop limits for the control chart b. Is the process in or out of control? c. Can you detect any outliers, if so which value(s)? Number of Sheet flaws 1 1 2 1 3 2 4 0 5 1 6 5 7 0 8 2 9 0 10 2
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Question: McDaniel Shipyards wants
to develop control charts to assess
the quality of its steel plate. They...
McDaniel Shipyards wants to develop control
charts to assess the quality of its steel plate.
They take ten sheets of 1" steel plate and
compute the number of cosmetic flaws on
each roll. Each sheet is 20' by 100'. Compute
within 99.73% control limits.
Based on the following data:
a. Develop limits for the control chart
b. Is the process in or out of control?
c. Can you detect any outliers, if so which value(s)?
Number of
Sheet
flaws
1
1
2
1
3
2
4
0
5
1
6
5
7
0
8
2
9
0
10
2
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