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Determine whether the given description corresponds to an observational study or an experiment. A quality control specialist compares the output from a machine with a new lubricant to the output of machines
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Determine whether the given description corresponds to an observational study or an experiment.

A quality control specialist compares the output from a machine with a new lubricant to the output of machines with the old lubricant.

User Jorrick Sleijster
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Answer:Good luck hopefully somebody answer your question

Explanation:

User Tomohiko
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