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A mathematics teacher performs a regression analysis to find out whether the scores obtained during Mid-term Test explains the marks obtained for the Final Exam.

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A mathematics teacher performs a regression analysis to find out whether the scores obtained during Mid-term Test explains the marks obtained for the Final Exam. The sample data are shown as follows: Answer the following questions. (a) The dependent variable is 'Mid-term Test Scores'. (Key in either True or False) (b) The value of x is (b) The value of x is (c) The value of y is (d) The value of xy is (e) The value of x2 is (f) The regression equation is y=b0+b1x. Fill in the b0 and b1 in three decimal places: (g) The correlation coefficient is found to be 0.807. We can say that the linear relationship between the Mid-term Test Scores and the Final Exam Scores is: (Choose one to key in: negative / positive / zero) (Choose one to key in: weak / moderate / strong) (h) The coefficient of determination is in three decimal places

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