Answer: 1.5
1
The residual for a particular point in a regression is negative if the estimated or fitted value at that point is greater than the observed value.
-1.5
A residual is defined in the context of some "expected" value. There is no information in the question regarding expected values.
The point lies directly on the regression line.
Residual point
ItS 2
3
point 5 means 0.5 which is a 1/2
No. In an ordered pair for a point in the xy-plane the first number is the x-coordinate and the second is the y-coordinate. (2, 5) is the point with an x-coordinate of 2 and a y-coordinate of 5; (5, 2) is the point with an x-coordinate of 5 and a y-coordinate of 2. Only if the x- and y- coordinates are equal are the points the same point. However, the point (5, 2) is the reflection of the point (2, 5) in the line y = x.
If you mean: y-2 = 5(x-6) then the point is (6, 2) and the slope is 5
If you mean: y-2 = 5(x-6) then the point is (6, 2) and the slope is 5