1. If X is uniform distributed in (0,pi), what is E(X|sinX)?(adsbygoogle = window.adsbygoogle || []).push({});

2. Suppose X and Y are Gaussian random variables N(0,sigma_x) and N(0,sigma_y).

what is the distribution of E(X-Y|2X-Y)

Can any one help?

thanks

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Two problems about expectation

**Physics Forums | Science Articles, Homework Help, Discussion**