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LRotundo LRotundo
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6 years ago
A quality control specialist compares the output from a machine with a new lubricant to the output of machines with the old lubricant.
 
  A) Experimental B) Observational
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KojicoKojico
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LRotundo Author
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6 years ago
Thanks
cartoon
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Yesterday
Helped a lot
SupremeDJ
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2 hours ago
this is exactly what I needed
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