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Mathematics 14 Online
OpenStudy (anonymous):

Easy question A coach wants to see how long the members of the swim team can hold their breath. He times each member and finds that the average is 48 seconds. What type of study is this? A. Observational Study B. Randomized Trial C. Experiment D. Double Blind Study

OpenStudy (anonymous):

There is nothing random, no double blind, and no real experiment..where is the hypothesis. That only leaves one answer

OpenStudy (anonymous):

Observational Study, thank you

OpenStudy (anonymous):

This was correct!! Thanks sooo much!!

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