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Mathematics, 01.02.2021 04:40 kelseybieberrr19

A researcher is comparing the effectiveness of three devices designed to help people who snore. There are
120 people who snore participating in the experiment.
Using a table of random digits, the researcher will
randomly place the participants into three equally sized
treatment groups suitable for comparison. How many unique random numbers need to be selected from the table of random digits?
A. 3
B. 40
C. 80
D. 120

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