Prove that Cov(X,Y)=E(XY)-E(X)E(Y)

[@abhinav788]

Thank you I understood it completely

[@WaelAlTaie]

That’s great. Good luck and I wish you all the best. Many thanks

[@muhammad-v4d3f]

Let X1, X2 ,....,, be random variables of Poisson distribution then show that the mean of X, is an unbiased estimator of 0 with less variance.

[@d.na_dy.a5521]

Thank you so much

[@WaelAlTaie]

You’re most welcome. I wish you all the best. Thanks a lot.

[@felixdari4693]

thanks man

[@WaelAlTaie]

You’re very welcome mate. Take care bro

[@FatimaAmi9ran]

🎉🎉🎉🎉🎉

[@muhammad-v4d3f]

استاذ ممكن اتواصل وياك من فضلك عندي اسئله محتاج حلهن Let X1, X2 ,....,, be random variables of Poisson distribution then show that the mean of X, is an unbiased estimator of 0 with less variance.

[@FatimaAmi9ran]

🎉🎉🎉🎉

[@曜瑋-x2y]

nb