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A coach wants to see how long the members of the water polo team can hold their breath. He times each member and finds that the average is 52 seconds. What type of study is this?
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answer choices: Double-blind study Experiment Randomized trial Observational study
The couch is conducting an observational study. An experiment would have a hypothesis, but he doesn't have one.
whoops coach not couch lol
yeah i thought it was observational study too since he's only observing the members... thank you again!! :)
No prob c:
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