https://community.jmp.com/t5/Discussions/Hey-I-need-help-with-solving-this-control-chart-problem/m-p/618995#M81841 <P>A company that manufactures injected molded plastics for phone casings considers the length of the plate a critical dimension in assessing quality. The team has completed a six sigma project to improve variation in the plate length. They are now monitoring the new process using an SPC chart. They randomly select 5 consecutively manufactured plates from the line and check for process changes.</P><P><BR />a) What type of control chart should be used, and why?<BR />b) Is the process in statistical control?</P><P>&nbsp;</P> Sat, 10 Jun 2023 23:59:49 GMT StarIconCohort4 2023-06-10T23:59:49Z https://community.jmp.com/t5/Discussions/Hey-I-need-help-with-solving-this-control-chart-problem/m-p/618995#M81841 <P>A company that manufactures injected molded plastics for phone casings considers the length of the plate a critical dimension in assessing quality. The team has completed a six sigma project to improve variation in the plate length. They are now monitoring the new process using an SPC chart. They randomly select 5 consecutively manufactured plates from the line and check for process changes.</P><P><BR />a) What type of control chart should be used, and why?<BR />b) Is the process in statistical control?</P><P>&nbsp;</P> Sat, 10 Jun 2023 23:59:49 GMT https://community.jmp.com/t5/Discussions/Hey-I-need-help-with-solving-this-control-chart-problem/m-p/618995#M81841 StarIconCohort4 2023-06-10T23:59:49Z https://community.jmp.com/t5/Discussions/Hey-I-need-help-with-solving-this-control-chart-problem/m-p/619113#M81852 <P>This appears to be a homework assignment.</P> Sun, 02 Apr 2023 00:25:15 GMT https://community.jmp.com/t5/Discussions/Hey-I-need-help-with-solving-this-control-chart-problem/m-p/619113#M81852 txnelson 2023-04-02T00:25:15Z