x and 23 ; 88 76 ; 305 27 ; 105 64 ; 240 12 ; 80 51 ; 205 33 ; 120 40 ; 104       When regression analysis is performed according to the given x and y values (y = ax + b), which one is the intercept

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A: Rather than doing this problem by paper and pen, it would be great to do this in excel.

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A: It is given that  r = 0.789 y^ = 4x - 2 Mean of y = 19

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A: Given, y=ax+b a=-0.681 b=20.487 The regression line: y =-0.681x+20.487

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A: Given that  r = 0.789 ,  Regression equation  y^ = 4x - 2