8:49 deltamath.com A mathematics teacher wanted to see the correlation between test scores and homework. The homework grade (x) and test grade (y) are given in the accompanying table. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. Using this equation, find the projected test grade, to the nearest integer, for a student with a homework grade of 72. Homework Grade Test Grade (x) (y) 65 52 78 82 71 70 76 73 84 84 56 45 68 60 72 57 78 77 Copy Values for Calculator Open Statistics Calculator Answer Attempt 1 out of 2 Regression Equation: Final Answer: Submit Answer 19

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 4SGR
Question
100%
8:49
deltamath.com
A mathematics teacher wanted to see
the correlation between test scores and
homework. The homework grade (x)
and test grade (y) are given in the
accompanying table. Write the linear
regression equation that represents this
set of data, rounding all coefficients to
the nearest tenth. Using this equation,
find the projected test grade, to the
nearest integer, for a student with a
homework grade of 72.
Homework Grade
Test Grade
(x)
(y)
65
52
78
82
71
70
76
73
84
84
56
45
68
60
72
57
78
77
Copy Values for Calculator
Open Statistics Calculator
Answer
Attempt 1 out of 2
Regression Equation:
Final Answer:
Submit Answer
19
Transcribed Image Text:8:49 deltamath.com A mathematics teacher wanted to see the correlation between test scores and homework. The homework grade (x) and test grade (y) are given in the accompanying table. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. Using this equation, find the projected test grade, to the nearest integer, for a student with a homework grade of 72. Homework Grade Test Grade (x) (y) 65 52 78 82 71 70 76 73 84 84 56 45 68 60 72 57 78 77 Copy Values for Calculator Open Statistics Calculator Answer Attempt 1 out of 2 Regression Equation: Final Answer: Submit Answer 19
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