Question: A data set has n = 30,30i=1, x i = -67.11. 30i=1 1322.7, 30i=1 x2l = 582.0, 30i=1 y2i = 60,600 and 30i=1 xiy1 =

A data set has n = 30,∑30i=1, x i = -67.11.
∑30i=1 1322.7, ∑30i=1 x2l = 582.0, ∑30i=1 y2i =
60,600 and ∑30i=1 xiy1 = -3840. Calculate β^0 β^1 and σ^2. What is the fitted value when x = -2.0?

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