83 76 94 88 X: Midterm scores Y: Final scores a. What is the value of the correlation coefficient? Answer rounded to two decimal places 79 85 65 75 45 65 70 67 b. What will be the value of ß for the regression equation of Final Scores on Midterm Scores? Answer rounded to two decimal places c. Determine the y-intercept of the regression equation of Final Scores on Midterm Scores Answer rounded to two decimal places d. If a student scores 40 marks on the Midterm, what is the predicted Final Score? Answer rounded to two decimal places

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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X: Midterm scores
Y: Final scores
a. What is the value of the correlation coefficient?
Answer rounded to two decimal places
83
76
94
88
79
85
65
75
45
65
70
67
b. What will be the value of ẞ for the regression equation of Final Scores on Midterm Scores?
Answer rounded to two decimal places
c. Determine the y-intercept of the regression equation of Final Scores on Midterm Scores
Answer rounded to two decimal places
d. If a student scores 40 marks on the Midterm, what is the predicted Final Score?
Answer rounded to two decimal places
e. What percentage of the variation in Final Scores is explained by Midterm Scores?
Answer in percentage rounded to two decimal places
Transcribed Image Text:X: Midterm scores Y: Final scores a. What is the value of the correlation coefficient? Answer rounded to two decimal places 83 76 94 88 79 85 65 75 45 65 70 67 b. What will be the value of ẞ for the regression equation of Final Scores on Midterm Scores? Answer rounded to two decimal places c. Determine the y-intercept of the regression equation of Final Scores on Midterm Scores Answer rounded to two decimal places d. If a student scores 40 marks on the Midterm, what is the predicted Final Score? Answer rounded to two decimal places e. What percentage of the variation in Final Scores is explained by Midterm Scores? Answer in percentage rounded to two decimal places
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