11.18 Compute the coefficients for a least squares regression equation and write the equation, given the following...

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11.18 Compute the coefficients for a least squares regression equation and write the equation, given the following sample statistics.

a. x = 10, y = 50, SX = 80, SY = 75, RXY = 0.4, n = 60

b. x = 60, y = 50, SX = 80, SY = 65, RXY = 0.7, n = 60

c. x = 90, y = 100, SX = 60, SY = 70, RXY = 0.4, n = 60

d. x = 20, y = 210, SX = 100, SY = 65, RXY = 0.4, n = 60

e. x = 50, y = 50, SX = 25, SY = 70, RXY = 0.6, n = 60 Application Exercises

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Essential Mathematics And Statistics For Science

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Authors: Graham Currell, Dr. Antony Dowman

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Question Posted: Sep 23, 2024 08:01 AM

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11.18 Compute the coefficients for a least squares regression equation and write the equation, given the following...

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