The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are as follows: Pupil: L M N O P Q R S T U Before 51 59 51 53 58 58 60 55 61 54 After 54 63 55 57 63 58 58 60 61 51 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.

The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are as follows: Pupil: L M N O P Q R S T U Before 51 59 51 53 58 58 60 55 61 54 After 54 63 55 57 63 58 58 60 61 51 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.

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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