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Observational Studies and Experiments Answers

1 verified answers

Is this a completely randomized design? Explain.

Yes, she assigned the samples of water to the treatments completely at random.

Yes, the groups are equal in size.

No, she did not treat the samples equally. Half of the water samples were run through the filtration system.

No, she performed an observational study.

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1 verified answers

Is this a completely randomized design? Explain.

Yes, she assigned the samples of water to the treatments completely at random.

Yes, the groups are equal in size.

No, she did not treat the samples equally. Half of the water samples were run through the filtration system.

No, she performed an observational study.

Did you find these answers helpful?

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