Question: Polymer-Coating Machine: Sample Temperature and Thickness Measurements (taken when the process was under control) Temp/ Temp/ Temp/ Temp/ Temp/ Sample Thick Thick Thick Thick Thick

Polymer-Coating Machine: Sample Temperature and Thickness Measurements (taken when the process was under control)

Temp/

Temp/

Temp/

Temp/

Temp/

Sample

Thick

Thick

Thick

Thick

Thick

June 10

165/4.2

169/3.9

165/4.0

164/4.0

169/3.9

June 15

161/3.8

165/4.2

166/4.0

167/4.8

165/4.2

June 20

169/3.9

161/3.8

167/4.8

164/4.0

167/4.8

June 25

164/4.1

168/4.0

166/4.0

165/4.0

163/3.5

June 30

166/4.0

168/4.0

169/3.9

163/4.3

166/3.7

July 5

168/4.0

163/3.5

167/4.8

164/4.0

166/4.0

July 10

162/4.5

164/4.1

169/3.9

167/4.8

163/3.9

July 15

163/3.5

168/4.0

165/4.0

165/4.0

167/4.8

July 20

167/4.8

167/3.2

164/4.1

167/4.8

164/4.1

July 25

167/3.2

163/3.5

168/4.0

165/3.8

168/4.0

July 30

163/4.0

165/3.8

165/4.2

169/3.9

163/4.0

August 5

163/3.8

165/4.2

169/3.8

165/4.2

163/3.5

1. after making improvements, steve Edwards decides to set up control charts to monitor the temperature and thickness results for the polymer coating machine. sample temperature and thickness data are shown in the following table. set up the appropriate control charts.

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