# Question: Refer back to the regression equation in exercise 12 14 Credits

Refer back to the regression equation in exercise 12.14: Credits = 15.4 – .07 Work.

(a) Calculate the residual for the x, y pair (14, 18). Did the regression equation underestimate or overestimate the credits?

(b) Calculate the residual for the x, y pair (30, 6). Did the regression equation underestimate or overestimate the credits?

(a) Calculate the residual for the x, y pair (14, 18). Did the regression equation underestimate or overestimate the credits?

(b) Calculate the residual for the x, y pair (30, 6). Did the regression equation underestimate or overestimate the credits?

## Answer to relevant Questions

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