
| January 2001 |
Vol. 3, No. 1 |
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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:
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And now for our January 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 the plant manager for a paper manufacturing company that produces school supplies and stationery. Your quality manager, Franklin Benjamin, is willing and eager, but you have recruited him from recent graduates of a local university that does not require statistics as part of the undergraduate business degree. You find that you are in a position of giving on-the-job training to your quality manager when it comes to statistical analysis and other gaps in his education. This, you are finding, is a challenging job. Benjamin has come to you today, pleased at
his statistical prowess and the improvement he says has occurred on one of
the production lines. The process is in control, and the printout from
SQCpack has executed a chi squared test that shows a normal distribution
of the data. Benjamin has done a capability study and observes that the Cp
= 1 and the Cpk = -1. When he sees that the Cp is 1, Benjamin says that the process must be capable. What is your response to his assertion? a. He is right. 99.73% of the parts being
produced are estimated to be within specifications;
PQ's home town: Top 10 areas in "IT
IQ" includes Dayton
Copyright 2001 by PQ Systems, Inc. All rights reserved.
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