Question: At the final exam in a statistics class, the professor asks each student to indicate how many hours he or she studied for the exam.

At the final exam in a statistics class, the professor asks each student to indicate how many hours he or she studied for the exam. After grading the exam, the professor computes the least-squares regression line for predicting the final exam score from the number of hours studied. The equation of the line is y= $5 + 4x. Part 1 of 2 (a) Antoine studied for 4 hours. What do you predict his exam score will be? Antoine's exam score is predicted to be 71 . Part: 1 / 2 Part 2 of 2 (b) Emma studied for 2 hours longer than Jeremy did. How much higher do you predict Emma's score to be? Emma's exam score is predicted to be points higher than Jeremy's score. X

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