The following data were collected as part of the study comparing a control treatment to an active treatment. Three doses of the active treatment were considered in the study. The following table are the ages of participants enrolled in the study classified by treatment group. Test if the treatments (control, low, moderate, and high dose) are equal. Control 28 25 32 46 Low Dose 30 28 28 33 Moderate 34 20 25 40 High Dose 39 31 26 35

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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The following data were collected as part of the study comparing a control treatment to an active treatment. Three doses of the active treatment were considered in the study. The following table are the ages of participants enrolled in the study classified by treatment group. Test if the treatments (control, low, moderate, and high dose) are equal.

Control 28 25 32 46
Low Dose 30 28 28 33
Moderate 34 20 25 40
High Dose 39 31 26 35

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