To Find: The error and then correct in the given statement.
The control group is the one who uses their existing hair conditioners.
Given information: A company’s researchers want to check the effects of adding shea butter in the existing hair conditioner of the people. Total
Calculation:
As, the people are randomly chosen and two groups are studied under same conditions except change in one variable which is being studied therefore, this is randomized comparative experiment. The people who are under the normal conditions are called control group. In this case, the control group is those
Hence, the error in the given statement is control group who does not uses either of the conditioner. As, control group uses the existing conditioner.
Chapter 6 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
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