Calculate the X-bar control chart limits for a process with average X-bar equal to 700, and R-bar equal to 11, when using a sample size of n = 5. The specifications are 705 ± 15 and the process output is normally distributed, LCL = 695.39, UCL = 704.61 O LCL = 696.61, UCL = 703.39 LCL = 693.65, UCL = 706.35

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Calculate the X-bar control chart limits for a process with average X-bar equal to 700,
and R-bar equal to 11, when using a sample size of n = 5. The specifications are 705
+ 15 and the process output is normally distributed,
O LCL = 695.39, UCL = 704.61
%3D
O LCL = 696.61, UCL = 703.39
%3D
LCL = 693.65, UCL = 706.35
%D
LCL = 688.75, UCL = 711.25
O LCL = 697.55, UCL = 702.45
%D
Transcribed Image Text:Calculate the X-bar control chart limits for a process with average X-bar equal to 700, and R-bar equal to 11, when using a sample size of n = 5. The specifications are 705 + 15 and the process output is normally distributed, O LCL = 695.39, UCL = 704.61 %3D O LCL = 696.61, UCL = 703.39 %3D LCL = 693.65, UCL = 706.35 %D LCL = 688.75, UCL = 711.25 O LCL = 697.55, UCL = 702.45 %D
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Step 1

X- bar chart: It is a graphic device which depicts the measurements revealing the state of their scatteredness from standard values and to keep control on the measurable characteristics of articles.

Given,

X¯=700R=11n=5

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