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A local gym tested the effectiveness of a new exercise program by tracking each participant's amount of weight loss that occurred while participating in the new exercise program. The gym determines that the new exercise program is effective since 90% of the participants reported losing weight. Which describes a possible confounding variable?

A local gym tested the effectiveness of a new exercise program by tracking each participant's amount of weight loss that occurred while participating in the new exercise program. The gym determines that the new exercise program is effective since 90% of the participants reported losing weight. Which describes a possible confounding variable?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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6. A local gym tested the effectiveness of a new exercise program by tracking each participant's amount of weight loss that occurred while participating in the new exercise program. The gym determines that the new exercise program is effective since 90% of the participants reported losing weight. Which describes a possible confounding variable? A. Several participants reduced their caloric intake by 500 calories a day. B. Some of the participants were obese. C. The data contained no outliers. D. Both men and women participated in the program.
Transcribed Image Text:6. A local gym tested the effectiveness of a new exercise program by tracking each participant's amount of weight loss that occurred while participating in the new exercise program. The gym determines that the new exercise program is effective since 90% of the participants reported losing weight. Which describes a possible confounding variable? A. Several participants reduced their caloric intake by 500 calories a day. B. Some of the participants were obese. C. The data contained no outliers. D. Both men and women participated in the program.
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