quiz 5 solutions

quiz 5 solutions - d. incoming lots of purchased products...

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Page 1 of 1 Name________________________________________________ Section: 9:30 11 Quiz 5 BUSQOM 1070, Spring 2011 Circle the letter of the correct answer. 1. In statistical process control, the range often substitutes for the standard deviation. a. True b. False 2. A lot that is accepted by acceptance sampling is free of defects. a. True b. False 3. The statistical process chart used to control the number of defects per unit of output is the a. x-bar chart b. R-chart c. p-chart d. AOQ chart e. c-chart 4. Acceptance sampling is usually used to control a. the number of units output from one stage of a process which are then sent to the next stage b. the number of units delivered to the customer c. the quality of work-in-process inventory
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Unformatted text preview: d. incoming lots of purchased products e. all of the above 5. Which quality control chart indicates when changes occur in the central tendency of a production process? a. x-bar chart b. R-chart c. p-chart d. AOQ chart e. c-chart Fill in the blank with the correct answer. 6. A Cpk index greater than one or unity is a capable process, one that generates fewer than 2.7 defects per 1000 at the 3 level. 7. A(n) OC or operating characteristics curve is a graph that describes how well an acceptance plan discriminates between good and bad lots. 8. The AQL or acceptable quality level is the lowest level of quality that we are willing to accept....
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This note was uploaded on 05/13/2011 for the course BUSORG 1070 taught by Professor Scala during the Spring '11 term at Pittsburgh.

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