BLEMS ce, Inc.'s manufacturing process consists of five steps: making con- adding insulation, adding sheathing, irradiation, and printing and ng. Units are measured in meters. In 970,000 meters of cable, 700 vere found in the conductors, and 75,000 defects were found in the n. In 440,000 meters of cable, 8,930 defects were found in the g, and no defects were found in the remaining two steps. (a) Find d the dpmo, and (b) the sigma level for each process step.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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PROBLEMS
- 1. Cablesplice, Inc.'s manufacturing process consists of five steps: making con-
ductors, adding insulation, adding sheathing, irradiation, and printing and
coil cutting. Units are measured in meters. In 970,000 meters of cable, 700
defects were found in the conductors, and 75,000 defects were found in the
insulation. In 440,000 meters of cable, 8,930 defects were found in the
sheathing, and no defects were found in the remaining two steps. (a) Find
DPU and the dpmo, and (b) the sigma level for each process step.
JE
Transcribed Image Text:PROBLEMS - 1. Cablesplice, Inc.'s manufacturing process consists of five steps: making con- ductors, adding insulation, adding sheathing, irradiation, and printing and coil cutting. Units are measured in meters. In 970,000 meters of cable, 700 defects were found in the conductors, and 75,000 defects were found in the insulation. In 440,000 meters of cable, 8,930 defects were found in the sheathing, and no defects were found in the remaining two steps. (a) Find DPU and the dpmo, and (b) the sigma level for each process step. JE
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