Question: 17. In Chapter 6, Problem 21 (p. 152), data were given on the relationship between the number of soft drinks consumed in a week by

17. In Chapter 6, Problem 21 (p. 152), data were given on the relationship between the number of soft drinks consumed in a week by eight 12-year-olds and their body mass index (BMI). The 12-year-olds were randomly selected from a junior high school in a large northwestern city. The data are again presented here.

Child 1 Number of Soft Drinks Consumed 2 3 14 4 5

a. Assuming the data show a linear relationship, derive the least-squares regression line for predicting BMI, given the number of soft drinks consumed.

b. Using this regression line, what BMI would you predict for a 12-year-old from this school who consumes a weekly average of 17 soft drinks?
health

Child 1 Number of Soft Drinks Consumed 2 3 14 4 5 21 6 7 25 8 BMI 3 20 118 32 7 24 35 5 19 38 9 30

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