Mathematics, 29.11.2019 17:31 sarabell7626
Acoach wants to see if drinking water during a race improves times. to test this, he has his runners run around a track for 10 miles each practice, and lets half of them drink during the run, and half do not, varying the halves each day, for a 2 week period. this is an example of what kind of statistical study?
1.experiment
2.observational study
3.survey
Answers: 1
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Acoach wants to see if drinking water during a race improves times. to test this, he has his runners...
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