Mathematics, 12.08.2020 06:01 3jazybraxy
If c o v (x comma space y )space equals space 1260, s subscript x squared equals 1600, and s subscript y squared equals 1225 , then the coefficient of determination is:
Answers: 2
![r = [ \frac{cov(x,y)}{ \sqrt{s_x^2} * \sqrt{s_y^2} } ]^2](/tpl/images/0718/8389/702cc.png)
![r = [ \frac{ 1260}{ \sqrt{1600} * \sqrt{1225} } ]^2](/tpl/images/0718/8389/7d717.png)
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If c o v (x comma space y )space equals space 1260, s subscript x squared equals 1600, and s subscri...
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