Question: please help this math in regression analysis questions with clear steps and also explanation, thanks so much Question 9 1 pts A linear regression equation

please help this math in regression analysis questions with clear steps and also explanation, thanks so much

Question 9 1 pts A linear regression equation of best fit between a student's attendance and the degree of success in school is h = 0.5x + 68.5. The correlation coefficient, r, for these data would be 00

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