The grades of a class of 9 students on a midterm report (x) and on the final
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Question:
The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are as follows;
X: 77 50 71 72 81 94 96 99 67
Y: 82 66 78 34 47 85 99 99 68
a) Estimate the linear regression line
b) Estimate the final examination grade of a student who received a grade of 85 on the midterm report.
Related Book For
Probability & Statistics for Engineers & Scientists
ISBN: 978-0130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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