Question

What is the value of 2 for the following data to three decimal places?OA. 0.783B. 0.885O C. 0.611OD. 0.278X1257y21051810 25

Answer 1

We have to find the value of the coefficient of determination (r²) for the given table.

This value can be expressed for a set of ordered pairs (x,y) as: