The last part of this sentence says highest/lowest

This quiz: to point(s) possible This question: 1 point(s) possible Quiz: Chapter 10 Review Quiz (10.1, 10.2) (10) Question 6 of 10 Submit quiz a. What is a residual? I b. In what sense is the regression line the straight line that "best" ts the points in a scatterplot? a. What is a residual? \\ O A. A residual is the amount that one variable changes when the other variable changes by exactly one unit. 0 B A residual' Is a value ofy- y. which Is the difference between an observed value of y and a predicted value of y. 0 c. A residual Is a value that IS determined exactly, without any error. ' O D. A residual' Is a point that has a strong effect on the regression equation. I). In what sense is the regression line the straight line that "best" ts the points in a scatterplot'? The regression line has the property that the of the residuals is the E possible sum. sum of squares sum