9. Use regression analysis to predict the grade of a student in MATH if his grade in SCIENCE is 80.(round off, whole number) 10.Use regression analysis to predict the grade of a student in MATH if his Grade in SCIENCE is 91. (round off, whole number) 11.Use regression analysis to predict the grade of a student in MATH if his Grade in SCIENCE is 72. (round off, whole number)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Pls help me solve 9,10 and 11. Thank you

BCDEFGHIJ
STUDENT
A
В
SCIENCE
87
77
88
98
69
81
90
85
85
86
ΜΑΤΗ
70
75
80
95
70
89
95
80
83
84
Answer the following:
1.Σχ
2. Ey=
3. Σχy-
4. Σχ2
5. Σy2
6. solve for a=
7. solve for b=
8. What is the regression equation?
Choices:
A. Y 15.5930+ 0.7862x
B. Y 15.5929 +0.7861x
C.Y 15.5930-0.7862x
D.y 15.5929 -0.7861x
E. None
9. Use regression analysis to predict the grade of a
student in MATH if his grade in SCIENCE is 80.(round
off, whole number)
10.Use regression analysis to predict the grade of a
student in MATH if his Grade in SCIENCE is 91. (round
off, whole number)
11.Use regression analysis to predict the grade of a
student in MATH if his Grade in SCIENCE is 72. (round
off, whole number)
Transcribed Image Text:BCDEFGHIJ STUDENT A В SCIENCE 87 77 88 98 69 81 90 85 85 86 ΜΑΤΗ 70 75 80 95 70 89 95 80 83 84 Answer the following: 1.Σχ 2. Ey= 3. Σχy- 4. Σχ2 5. Σy2 6. solve for a= 7. solve for b= 8. What is the regression equation? Choices: A. Y 15.5930+ 0.7862x B. Y 15.5929 +0.7861x C.Y 15.5930-0.7862x D.y 15.5929 -0.7861x E. None 9. Use regression analysis to predict the grade of a student in MATH if his grade in SCIENCE is 80.(round off, whole number) 10.Use regression analysis to predict the grade of a student in MATH if his Grade in SCIENCE is 91. (round off, whole number) 11.Use regression analysis to predict the grade of a student in MATH if his Grade in SCIENCE is 72. (round off, whole number)
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