Solved

If Cov(x, Y) = 1260 $s _ { x } ^ { 2 } = 1600$

Question 71

Multiple Choice

If cov(x, y) = 1260, $s _ { x } ^ { 2 } = 1600$ , and $s _ { y } ^ { 2 } = 1225$ , then the coefficient of determination is:

A) 0.90
B) 1.23
C) 0.81
D) 0.006

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