SOLUTION: The following are the scores of 15 students obtained in the midterm and final examinations in a course in probability and statistics. Midterm Exam, x 70 50 80 75 90 85 60

Algebra ->  Probability-and-statistics -> SOLUTION: The following are the scores of 15 students obtained in the midterm and final examinations in a course in probability and statistics. Midterm Exam, x 70 50 80 75 90 85 60      Log On


   



Question 1162466: The following are the scores of 15 students obtained in the midterm and final examinations in a course in probability and statistics.
Midterm Exam, x 70 50 80 75 90 85 60 80 65 C0 85 80 70 65 40
Final Exam, y 85 60 75 80 90 75 50 75 75 50 75 90 65 55 60
(i) Find the equation of the least square line to fit these data, (ii) Estimate the final examination scores of a student who received a score of 74 in the midterm examination.

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
There is a CO in the x data. Could you put in the number, for otherwise the line will be probably different from the answer expected.