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Suppose we have a simple linear regression model in which the estimated y-intercept is-5.12and the estimated slope is -1.50. Based on the partial data set

Suppose we have a simple linear regression model in which the estimated y-intercept is-5.12and the estimated slope is -1.50. Based on the partial data set below, calculate the residual for the fourth observation. Round your answer to 2 decimal places.

x. y

10 100

12. 95

15. 80

18. 65

20. 30

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