The response variable in the experiment is:   a. the use of a control group taking a placebo.   b. the length of the study.   c. the weight lost by women in the study.   d. the treatment taken by women in the study—appetite suppressant or placebo.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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A researcher finds 1000 mildly overweight women who exercise regularly, have not had a heart attack, and are willing to participate in the study. She randomly assigns 500 of the women to take an appetite suppressant. The other 500 women are given a placebo. Both groups are followed for five years, and the amount of weight lost after this time is recorded. The response variable in the experiment is:
  a.
the use of a control group taking a placebo.
  b.
the length of the study.
  c.
the weight lost by women in the study.
  d.
the treatment taken by women in the study—appetite suppressant or placebo.
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