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A psychologist is testing the effectiveness of two weight

A psychologist is testing the effectiveness of two weight loss programs. She randomly assigns 20 participants to either the Euell Gibbons Pine Needle Diet or the Beins Basketball regimen. At the conclusion of the study, the participants in the EG group lost an average of 2 pounds and the BB group lost an average of 5 pounds. Which inferential test would be used to test for statistically significant differences between the treatments?

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Basic Statistics: A psychologist is testing the effectiveness of two weight

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