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german
3 years ago
10

A study of sleep patterns randomly selected participants in the study to sleep in either a dark room or a room with light.

Mathematics
2 answers:
garri49 [273]3 years ago
8 0

Answer:

C.  randomization

Step-by-step explanation:

We are told that the study randomly selects participants in the study to sleep in either a dark room or a room with light.  This means that randomization is part of the study.

ladessa [460]3 years ago
3 0
The answer is c: randomization
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