Answered: The grades of a sample of 9 students on…

The grades of a sample of 9 students on a prelim exam (x) and on the midterm exam (y) are shown below. Find the regression equation. y = 34.661 + 0.433x y = 0.777 + 12.0623x y = 12.0623 + 0.777x

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The grades of a sample of 9 students on a prelim exam (x) and on the midterm exam (y) are shown below. Find the regression equation.

y = 34.661 + 0.433x
y = 0.777 + 12.0623x
y = 12.0623 + 0.777x
y = 34.661 - 0.433x

X
y
96
99
81
47
71
78
72
34
50
66
94
85
77
82
99
99
67
68

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