0.4528
0.4783
0.5216
0.5425
✅ The correct answer is B.
Coefficient of determination = Unexplained variation ÷ Total variation
= 456870 ÷ 955000 = 0.4783
Coefficient of determination = Unexplained variation ÷ Total variation
= 456870 ÷ 955000 = 0.4783