Question: = For n = 6 data points, the following quantities have been calculated. Ex = 40, Ly = 76, Exy = 400, Ex?= 346, v=1160,

= For n = 6 data points, the following quantities

= For n = 6 data points, the following quantities have been calculated. Ex = 40, Ly = 76, Exy = 400, Ex?= 346, v=1160, y hat)2 = 52.334, Determine the slope of the least-squares regression line. (Specify your answer to 3rd decimal point) 21.701 Question 5 4 p Ex? 346, y- =1160, For n = 6 data points, the following quantities have been calculated. Ex = 40, y = 76, Exy = 400, Ely-yhat) = 52.334, Determine the y-intercept of the least-squares regression line. (Specify your answer to 3rd decimal point) Question 6 4p For n = 6 data points, the following quantities have been calculated. IX = 40, 2y = 76, Exy = 400, Ex?- 346, $y2-1160, Ely yhat)? = 52.334, Determine the standard error of estimate. (Specify your answer to 3rd decimal point)

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