Discover Questions

Prove that b1/s(b1) is equal to (r12*sqrt(n-2))/sqrt(1-r12^2). (The two t statistics)? Does anyone understand how to solve this question? the answer is E. but I have no idea how to do it.. please explain thank u? Are there such things as ghost rats/mice? Why are Japanese people chubby while Koreans are not ??? I just want Koreans to be that way?? MATH EQUATION help: I took a photo of the problem I need help with. Can someone help break this down for me? Thanks!?

Anonymous59412| 04/07 2016 19:5063 %