Adata set contains three points, and two of the residuals are -12 and 24. what is the third residual? a.24 b.-24 c.12 d.-12

We know that
the sum of the residuals must be equal to zero

let
x> the third residual

-12+24+x=0
12+x=0> add -12 both sides
x=-12

the answer is
 the third residual is -12