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Develop X chart for the process using 35 control limits. Develop an R chart for the process using 35 control limits. What conclusions can be drawn?

Develop X chart for the process using 35 control limits. Develop an R chart for the process using 35 control limits. What conclusions can be drawn?

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
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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online EXERCISE #8 Operations department of Express Malam has carefully tracked the length of rail express delays. The most current data x chart k chart are given below. Sample Number Observations (minutes late) 1 2 1 10.1 19.3 8.1 21.2 32.1 20.2 94.1 35.8 43.1 26.7 3 4 a) Develop X chart for the process using 35 control limits. b) Develop an R chart for the prrocess using 35 control limits. c) What conclusions can be drawn? Solutions: Stop or what ? Observation Sample Number 1 X-bar R. 1 10.1 20.2 19.3 94.1 35.8 43.1 3 8.1 4 21.2 32.1 26.7 Total X-Double Bar R-Bar
Transcribed Image Text:online EXERCISE #8 Operations department of Express Malam has carefully tracked the length of rail express delays. The most current data x chart k chart are given below. Sample Number Observations (minutes late) 1 2 1 10.1 19.3 8.1 21.2 32.1 20.2 94.1 35.8 43.1 26.7 3 4 a) Develop X chart for the process using 35 control limits. b) Develop an R chart for the prrocess using 35 control limits. c) What conclusions can be drawn? Solutions: Stop or what ? Observation Sample Number 1 X-bar R. 1 10.1 20.2 19.3 94.1 35.8 43.1 3 8.1 4 21.2 32.1 26.7 Total X-Double Bar R-Bar
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