Badge
| Teacher | Answered first question with score of 1 or more. |
H. Kabayakawa earned this badge |
may 31 '12 at 14:45
From $\mathbb{Cov}(X^2,Y)$ to $\mathbb{Cov}(X,Y)$
| Teacher | Answered first question with score of 1 or more. |
H. Kabayakawa earned this badge |