Question: 10. Body Mass Index A study using body mass index (BMI)an index of obesityas a function of income ($ thousands) reported the following data for

10. Body Mass Index A study using body mass index (BMI)—an index of obesity—as a function of income ($ thousands) reported the following data for California in 2016

Income 15 20.5 30 40 60 75 BMI 31.2 29.3 27.4 27.3

a. If the researcher thinks that BMI is a function of income, which of the two variables is the independent variable x and which is the dependent variable y?

b. Find the least-squares line relating BMI to income.

c. Construct the ANOVA table for the linear regression.

Income 15 20.5 30 40 60 75 BMI 31.2 29.3 27.4 27.3 26.8 20.0

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