Easy question i medal and fan thanks
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?

Double-blind study
Experiment
Randomized trial
Observational study

Question

Easy question i medal and fan thanks
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?

 Double-blind study
 Experiment
 Randomized trial
 Observational study

triciaal · Answer

I think it would be D  real data

triciaal · Answer

Remember I am not the best stats person

itsmichelle29 · Answer

Its fine thats what i thought too thanks