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jay123 jay123
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6 years ago
To improve the quality of the wave soldering process through design of experiments, _____ factors at _____ levels were selected for the experiment.
 a. seven; two
 b. six; three
 c. seven; three
  d. three; two
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apugs211apugs211
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6 years ago
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jay123 Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
Smart ... Thanks!
wrote...

2 hours ago
Brilliant
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