Page 269 - Lean six sigma demystified

Chapter 7 Redu C ing Va R iation with Six Sigm a 247

ExErcisEs

1. Use the QI Macros test data to run histograms of the data in the file histogram.
xls using the USL and LSL provided. Which of these data sets are capable of
meeting customer requirements?

2. Use the test data in XbarR.xls to run a histogram using the specification limits.
Is this process capable?

3. Use XbarR template with the XbarR.xls data to create the same chart.

4. Use time, money, or measured data from your own business to analyze the
capability of one of your processes.

5. Use the XmR control chart dashboard with the XbarR Data to create a
dashboard.