
| July 2000 |
Vol. 2, No. 7 |
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Here's this month's issue of Quality eLine, a newsletter from PQ Systems, Inc. that provides industry news, case studies, quality tips, and information about software products and training services. |
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In this issue you will find:
Design
of experiments for the rest of us: DOEpack 2000 makes it easy
Giant
sewer district uses CHARTrunnner-e to keep tabs on charts Quality Quiz:
Another question from Professor ClearyÑand
last month's winners And now for July's question. After you have read the question, click on the response that you think is correct. As in previous quizzes, if you answer correctly, you can register to win a free copy of Quality Gamebox. You are plant manager for the Six Sigma Company. Your firm's quality manager brings you an X-bar and R chart from production line #6. He is smiling broadly because the chart shows seven ranges below R bar, indicating that the process variability is now less than it had been. The quality manager recommends that new control limits for the chart be created, asserting that the old R bar chart is no longer valid. He also suggests providing jelly donuts for the employees on line #6 tomorrow morning as a celebration of their success. Question:
Is the quality manager's recommendation a valid one? Six
sigma and more
Tech
Tip
Copyright
2000 by PQ Systems, Inc. All rights reserved. |