If a machine learns the least-squares line that best fits the data in Exercise 2, what will

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If a machine learns the least-squares line that best fits the data in Exercise 2, what will the machine pick for the value of y when x = 4? How closely does this match the data point at x = 4 fed into the machine?


Data From Exercise 2

Find the equation y = β+ β1 x of the least squares line that best fits the given data points.

(1,0),(2,2),(3,7),(4,9)

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Linear Algebra And Its Applications

ISBN: 9781292351216

6th Global Edition

Authors: David Lay, Steven Lay, Judi McDonald

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