A researcher is comparing the effectiveness of three devices designed to help people who snore. There are 210 people who snore participating in the experiment. Using a table of random digits starting from the first row and column, the researcher will randomly place the participants into three equally sized treatment groups suitable, for comparison. Which number range would be needed to label the subjects correctly? O 0-2 O 1-3 O 0 00-210 O .001-210

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Author:Amos Gilat
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A researcher is comparing the effectiveness of three
devices designed to help people who snore. There are
210 people who snore participating in the experiment.
Using a table of random digits starting from the first row
and column, the researcher will randomly place the
participants into three equally sized treatment groups
suitable for comparison.
Which number range would be needed to label the
subjects correctly?
O 0-2
O 1-3
O 000-210
O 001-210
Transcribed Image Text:A researcher is comparing the effectiveness of three devices designed to help people who snore. There are 210 people who snore participating in the experiment. Using a table of random digits starting from the first row and column, the researcher will randomly place the participants into three equally sized treatment groups suitable for comparison. Which number range would be needed to label the subjects correctly? O 0-2 O 1-3 O 000-210 O 001-210
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