Q.For 4 data points x and y of two related variables, given that, 2 2 x 24, y 11, x 202, xy 84, y 39 Σ = Σ = Σ = Σ = Σ = x is cousidered independent fit a least squares line using this data as variables.
Correct answer: () 1 y 103 36x 116 = +
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