An X-bar control chart designed with L=3 and constant sample size "n" has UCL=130.013 and LCL=125.987, if the process is under control and its standard deviation is sigma=1.5, what is the sample size "n"? not enough information 4 10 8
An X-bar control chart designed with L=3 and constant sample size "n" has UCL=130.013 and LCL=125.987, if the process is under control and its standard deviation is sigma=1.5, what is the sample size "n"? not enough information 4 10 8
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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Question
![An X-bar control chart designed with L=3 and constant sample size "n" has UCL=130.013 and
LCL=125.987, if the process is under control and its standard deviation is sigma=1.5, what is the
sample size "n"?
not enough information
4
6
10
8.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F93923fec-4213-4ff2-85da-48e742722ba7%2F56eaf71e-9f1d-44b4-bb50-8ebec7d3ea5a%2F8xwx9yt_processed.png&w=3840&q=75)
Transcribed Image Text:An X-bar control chart designed with L=3 and constant sample size "n" has UCL=130.013 and
LCL=125.987, if the process is under control and its standard deviation is sigma=1.5, what is the
sample size "n"?
not enough information
4
6
10
8.
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