Question: In a statistics course, a linear regression equation was computed to predict the final-exam score from the score on the first test. The equation was

In a statistics course, a linear regression equation was computed to predict the final-exam score from the score on the first test. The equation was = 10 + 0.9x whereyis the final-exam score andxis the score on the first test. Carla scored 95 on the first test. On the final exam Carla scored 98. What is the value of her residual?

-2.5

None of the answer choices

2.5

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