Copy the data into Excel or use your calculator to determine the line of best fit (regression equation). Assume x is the independent variable and y is the dependent variable. X y 3.1 98.1 3.2 94.7 3.7 92 4.3 89.8 4 87.5 5.5 85 6.7 82 7.4 77.8 7.4 72.1 10.6 53.5 y=-0.389155.67 y = -5.264x+112.68 y 155.67-0.389 = y -5.264+ 112.68x
Copy the data into Excel or use your calculator to determine the line of best fit (regression equation). Assume x is the independent variable and y is the dependent variable. X y 3.1 98.1 3.2 94.7 3.7 92 4.3 89.8 4 87.5 5.5 85 6.7 82 7.4 77.8 7.4 72.1 10.6 53.5 y=-0.389155.67 y = -5.264x+112.68 y 155.67-0.389 = y -5.264+ 112.68x
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section4.4: Scatter Plots And Lines Of Fit
Problem 1E
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