Answers NC-Math 4 CR Experimental DesignsQuestion 1

1

AssignmentMultiple Choice

Experimental Designs

Question 1 • NC-Math 4 CR

Is this a completely randomized design? Explain.

Answer

A

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

B

Yes, the groups are equal in size.

C

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

D

No, she performed an observational study.

More from this Course

17 verified answers

Experimental Designs

13 verified answers

Scope of Inference

3 verified answers

Instruction