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Question 13 For the study of the effectiveness of a weight loss drug, the following weight loss ( in pounds) are recorded from a sample

Question 13 For the study of the effectiveness of a weight loss drug, the following weight loss ( in pounds) are recorded from a sample of nine people. 19 23 13 16 11 17 8 20 9 Calculate the variance. Blank 1 Blank 1 Add your

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