Question: The purpose of this paper is to use ANOVA to solve a real-life problem. ANOVA has a very broad applicability, and its main purpose is to compare means of three or more groups. In this case, the analysis will refer to the results of three different weight loss exercises. Eighteen subjects were randomly assigned to those 3 different exercises for 2 weeks, and the amount of weight lost was recorded. The results are shown below:

Exercise A Exercise B Exercise C

3.5 2.8 4.3

8.8 4.9 6.2

7.3 1.1 5.8

7.8 7.8 8.1

5.1 1.2 7.9

The independent variable is the type of exercise, and the dependent variable is the weight loss.

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