SOLUTION: b) The following are the scores of 15 students obtained in the midterm and final examinations in a course in probability and statistics (10) Midterm Exam, x 70 50 80 75

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Question 1162128: b) The following are the scores of 15 students obtained in the midterm and final examinations in a course in
probability and statistics (10)
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 ikleyn(53937) About Me  (Show Source):
You can put this solution on YOUR website!
.

In the column for x,  in its  10-th  position,  I see the  "number"  C0.

What this mysterious  "number"  means  ?


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