Let X1,...,Xn denote a random sample from a distribution. Let and let and where b does not depend on y. Show that So: Kinda stuck here. Not sure what the expectation of is. Any help would be appreciated.
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first of all .... As for we have.... and So So, if you want
Last edited by matheagle; Jan 10th 2010 at 10:03 PM.
Thanks for the help, but I already solved the problem by doing the following: and I know what the expecation and variance of the sample variance (sample from normal distribution) is. But thanks for your help none the less
Originally Posted by statmajor Thanks for the help, but I already solved the problem by doing the following: and I know what the expecation and variance of the sample variance (sample from normal distribution) is. But thanks for your help none the less that's the same thing
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