Re: DSE 2012 q9 and q25
Posted by diptendra1991 on Jun 03, 2013; 1:53am
URL: http://discussion-forum.276.s1.nabble.com/DSE-2012-q9-and-q25-tp7581705p7581719.html
Maahi,
I think u have done a little mistake in calculating the expected value of x.
E[x] = 0 rather than 1/2 and E[x^3] = 0 which implies
E[x^3] - E[x] E[x^2]=0