Run a regression analysis on the following data set, where y is the final grade in a math class and x is the average number of hours the student spent working on math each week. hours/week Grade y...

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Extracted text: Run a regression analysis on the following data set, where y is the final grade in a math class and x is the average number of hours the student spent working on math each week. hours/week Grade y 47.6 7 66.8 8 68.2 9. 76.6 11 78.4 13 73.2 13 81.2 15 95 16 93.4 18 90.2 State the regression equation y = m · x + b, with constants accurate to two decimal places. What is the predicted value for the final grade when a student spends an average of 7 hours each week on math? Grade = Round to 1 decimal place.


Extracted text: Based on the data shown below, calculate the regression line (each value to two decimal places) y = X + y 5 11.7 6 10.86 7 10.92 8 12.78 9 16.74 10 18.6 11 18.96 12 20.72 13 21.68 14 21.64 15 24.4 16 25.26