Answer:
SSE = 127.3
SST = 281.2
SSR = 153.9
percentage of the total sum of squares can be accounted for by the estimated regression equation is 54.7%
sample correlation coefficient = 0.736.
Step by step explanation: Please find the attached files for the solution
Answer:
-0.258620689
Step-by-step explanation:
Well I can't be for sure but I know for a fact its not set IV it's not possible to make a triangle out of all right angles. Set II, well, that isn't right either. You can't make a triangle out of all obtuse angles. Like the right angle one, its not possible you can only use one obtuse or right angle in a triangle other wise it's not going to be a triangle. I'd say go try Set III since that would most likely make an equilateral triangle.
well 112.5 is 225 divided by 2 so you can't have the exact same amount of chairs in one row