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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. 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)
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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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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