Assignment - Xbar & R Chart Diagram
Table S3.1 Factors for Computing control Chart Limits
|
Size of individual sample
|
Mean Factor, A2
|
Upper Range, D4
|
Lower Range, D3
|
|
2
|
1.880
|
3.268
|
0
|
|
3
|
1.023
|
2.574
|
0
|
|
4
|
0.729
|
2.282
|
0
|
|
5
|
0.577
|
2.11
|
0
|
|
6
|
0.483
|
2.00
|
0
|
The data for each sample is arranged vertically (in attached file) the sample number. Calculate the control limits, plot the data and state your conclusion. Please attach any support Excel file printouts or calculations.
Attachment:- Assignment File.rar