Run a regression analysis on the following data set, where yy is the final grade in a math class and xx is the average number of hours the student spent working on math each week.hours/weekxGradey559654.4656.4859.21168.41278.81375.21489.61489.61687.4State the regression equation y=m⋅x+by=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 15 hours each week on math?Grade = Round to 1 decimal place.

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.6: Regression And Median-fit Lines

Problem 6PPS

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

hours/week x	Grade y
5	59
6	54.4
6	56.4
8	59.2
11	68.4
12	78.8
13	75.2
14	89.6
14	89.6
16	87.4

State the regression equation y=m⋅x+by=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 15 hours each week on math?
Grade = Round to 1 decimal place.

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