Given the following sample statistics X(bar) = 20, Y(bar) = 200, Sx= 100, Sy = 60, RxY = 0.4, n = 50, the appropriate regression equation is O a. Y = 159.2+ 0.24X O b. Y = 195.2+ 0.24X O c. Y= 195.2-0.24X O d. Y= 195.2+0.42X

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
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Given the following sample statistics X(bar) = 20, Y (bar) = 200, Sx = 100, Sy = 60, Rxy = 0.4, n = 50, the appropriate regression equation
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O a. Y= 159.2+ 0.24X
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O b. Y= 195.2+ 0.24X
O c.
Y = 195.2 -0.24X
O d. Y= 195.2+ 0.42X
Transcribed Image Text:Given the following sample statistics X(bar) = 20, Y (bar) = 200, Sx = 100, Sy = 60, Rxy = 0.4, n = 50, the appropriate regression equation %3D %3D %3D %3D %3D is O a. Y= 159.2+ 0.24X %3D O b. Y= 195.2+ 0.24X O c. Y = 195.2 -0.24X O d. Y= 195.2+ 0.42X
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