Page 259 - Lean six sigma demystified
P. 259

LSL               Skewed                   USL











                                                   Left             Right

                                      FIgure 7-4 • Skewed distributions.







                                      LSL                                        USL












                                                           Target


                                                          Spread

                                      FIgure 7-5 • Reduce the spread of variation.






                                       LSL                                     USL












                                                         Target center
                                       FIgure 7-6 • Center the distribution.
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