Question: The following are midterm and final examination test scores for 10 students from a calculus class, where x denotes the midterm score and y denotes

The following are midterm and final examination test scores for 10 students from a calculus class, where x denotes the midterm score and y denotes the final score for each student.

(a) Calculate the least-squares regression line for these data.
(b) Plot the points and the least-squares regression line on the same graph

X 68 87 75 9 877 86 82 75 79 y74 79 80938879979589 92

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