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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.

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.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Please answer it with clean and complete solution. Thank you. Ps please don't use excel. I need the solving. Thank you again. 

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?
Transcribed Image Text: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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