Question: 11.73 Based on a sample on n observations, 1x1, y12, 1x2, y22, c, 1xn, yn2, the sample regression of y on x is calculated. Show

11.73 Based on a sample on n observations, 1x1, y12, 1x2, y22,

c, 1xn, yn2, the sample regression of y on x is calculated. Show that the sample regression line passes through the point 1x = x, y = y2, where x and y are the sample means.

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