Based on the procedures and data, which of these is the MOST appropriate
conclusion?
The cont...
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Based on the procedures and data, which of these is the MOST appropriate
conclusion?
The control situation was as effective as the hand sanitizer and anti-bacterial
soaps.
Both soaps did a better job killing bacteria than the hand sanitizer.
The advertiser's claims are true; the hand sanitizer worked best.
The experiment is not valid; there is no control.
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