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?

Question

anonymous · Answer

answer choices:

 Double-blind study
 Experiment
 Randomized trial
 Observational study

anonymous · Answer

The couch is conducting an observational study. An experiment would have a hypothesis, but he doesn't have one.

anonymous · Answer

whoops coach not couch lol

anonymous · Answer

yeah i thought it was observational study too since he's only observing the members... thank you again!! :)

anonymous · Answer

No prob c: