The grades of a selected 9 students of Math 122 class on a midterm report and on the final report are as follows: Midterm 77 50 | 71 72 81 94 96 99 | 67 Final 82 66 78 34 47 85 99 99 68 a) Find the equation of the regression line to predict the final grade of a student from the midterm grade. b) Estimate the final examination grade of a student who received a grade of 85 on the midterm report. c.) Draw the regression line.

The grades of a selected 9 students of Math 122 class on a midterm report and on the final report are as follows: Midterm 77 50 | 71 72 81 94 96 99 | 67 Final 82 66 78 34 47 85 99 99 68 a) Find the equation of the regression line to predict the final grade of a student from the midterm grade. b) Estimate the final examination grade of a student who received a grade of 85 on the midterm report. c.) Draw the regression line.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Please answer it with clean and complete solutions. Thank you.

The grades of a selected 9 students of Math 122 class on a midterm report and on the final
report are as follows:
Midterm 77 50 71 72 81 | 94 96 99 | 67
Final
82 66 78 34 47 85 99 99 68
a) Find the equation of the regression line to predict the final grade of a student from the
midterm grade.
b) Estimate the final examination grade of a student who received a grade of 85 on the
midterm report.
c.) Draw the regression line.
d) What is the degree of relationship between the midterm grades and final grades of the
students?

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