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A normally distributed quality characteristic with specifications 49 4.0 is measured and Xbar and R values are calculated for each sample. After 50 samples of size 9 we have 50 50 ΣΧ-2500 and Σ = 250| |=1 |=1 The process is in-control and d2-3.173 Incorrect Question 1 What is the Sigma Level of the process? 1.90 4.30 3.27 O 2.73 3.29 2.93 O 3.98 O 2.66

A normally distributed quality characteristic with specifications 49 4.0 is measured and Xbar and R values are calculated for each sample. After 50 samples of size 9 we have 50 50 ΣΧ-2500 and Σ = 250| |=1 |=1 The process is in-control and d2-3.173 Incorrect Question 1 What is the Sigma Level of the process? 1.90 4.30 3.27 O 2.73 3.29 2.93 O 3.98 O 2.66

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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A normally distributed quality characteristic with specifications 49 ± 4.0 is measured and Xbar and R values are calculated for each sample. After 50 samples of size 9 we have 50 50 ΣΧ-2500 and Σ 250 |=1 |=1 The process is in-control and d2-3.173 Incorrect Question 1 What is the Sigma Level of the process? O 1.90 O 4.30 O 3.27 O 2.73 3.29 O 2.93 O 3.98 O 2.66
Transcribed Image Text:A normally distributed quality characteristic with specifications 49 ± 4.0 is measured and Xbar and R values are calculated for each sample. After 50 samples of size 9 we have 50 50 ΣΧ-2500 and Σ 250 |=1 |=1 The process is in-control and d2-3.173 Incorrect Question 1 What is the Sigma Level of the process? O 1.90 O 4.30 O 3.27 O 2.73 3.29 O 2.93 O 3.98 O 2.66
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