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: Questions Assignment Score: 34.5% llapse Resources Hint Check Answer 1 Attempt Question 13 of 17> 10. Question Correct 5 Attempts Suppose that participants who adhere to a particular weight loss program lose an average of 1.5 lbs per week. Write a population regression model that describes how participants' mean current weight changes with time x] (in weeks) and starting weight x2 (in pounds). 96% 11. Question 0% 12. Question Correct 2 Attempts When Erica and Nick enroll in the weight loss program, their starting weights are 180 lbs and 240 lbs, respectively. Write a second regression model to describe how their current weights change with time x. In this model, use x2 as an indicator variable that shows whose weight is being modeled. Usex20 for Erica andx21 for Nick. 9896 13. Question 0% 14. Question 0% ? Assignment Info Tools

Explanation / Answer

1)here as starting weight x2 is weight on x1 =0 whih is intercept and 1.5 is slope of regression equation

therefore yhat=x2-1.5*x1

2)

here for above regression model: yhat=180+60x2-1.5x1

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